This PowerPoint was one very small part of my Cellular Biology Unit from the website www.sciencepowerpoint.com . Teaching Duration = 4+ Weeks This unit includes an interactive and engaging 3 part PowerPoint Presentation of 2,200+ slides with built-in class notes (Red Slides), lab activities with instructions and visuals, project ideas, discussion questions, assessments, challenge questions with answers, 3 review games (150 slides each), video and activity links, and much more. Text is provided in large print (32 font) and is placed at the top of each slide so it can read from all angles of a classroom. A shade technique and color coded text helps to increase student focus and allows teacher to control the pace of the lesson. Also included is a 11 page bundled homework package that chronologically follows the PowerPoint slideshow as well as a 8 page modified assessment. 16 pages of class notes (Word doc.) with images are also included for students who require assistance, as well as answer keys to both of the assessments for support professionals, teachers, and homeschool parents. 13 video shorts (.flv files) and several video and activity links are provided. A slide within the slideshow cues teacher / parent when the videos are most relevant to play. Video shorts usually range from 2-7 minutes and are included in organized folders. Three PowerPoint review games (125+ slides) is included. Answers to the PowerPoint review game is provided in PowerPoint form so students can self-assess. Lastly, several class games such as guess the hidden picture beneath the boxes, and the find the hidden owl somewhere within the slideshow are provided. Difficulty rating of 9 (Ten is most difficult). Areas of Focus within The Cell Biology Unit. Cellular Biology, History of Cellular Biology, Modern Cell Theory, Types of Cells, Prokaryotic Cells, Eukaryotic Cells, Cellular Organelles, Cell Wall, Plasma Membrane, Passive Transport, Diffusion, Osmosis, Active Transport, The Nucleus, Chromatin / Chromosomes, Nucleolus, Nuclear Membrane, Rough Endoplasmic Reticulum, Smooth Endoplasmic Reticulum, Ribosomes, Protein Synthesis, Golgi Apparatus, Lysosomes, Cytoskeleton / Microtubules / Microfilaments, Centrioles, Plastid, Photosynthesis, Mitochondria, Cellular Respiration, Vacuoles, Organelles by real images. This unit is aligned with the Next Generation Science Standards and Common Core Standards for ELA and Literacy for Science and Technical Subjects. Topics covered and standards addressed can be found at the end of this slideshow. Thank you for your time and interest. If you have any questions please feel free to contact me. Best wishes. Sincerely, Ryan Murphy M.Ed www.sciencepowerpoint@gmail.com
Osmosis Gummy Bear Lesson PowerPoint, Cell Biology, Cell Transport
1. • Spreadsheet
Before Placed in Water After one day of soaking
Height Y____, R____, G____, O____, Height Y____, R____, G____, O____,
Width Y____, R____, G____, O_____, Width Y____, R____, G____, O_____,
Mass Y____, R____, G____ , O_____, Mass Y____, R____, G____, O_____,
Observation before Observations after
Gummy Bear work time song.
https://www.youtube.com/watch?v=astISOttCQ0
4. • Procedure:
– Everyone gets four Gummy Bears (Worms work?)
– Measure the height and width of each bear in cm.
– Record the mass of the bear in grams.
– Label container filled ¾ of the way with water and
place bears into cup.
– Let stand overnight.
5. • Procedure:
– Everyone gets four Gummy Bears (Worms work?)
– Measure the height and width of each bear in cm.
– Record the mass of the bear in grams.
– Label container filled ¾ of the way with water and
place bears into cup.
– Let stand overnight.
“Do a few volunteers want
to try saltwater instead of
distilled water?”
6. • Procedure:
– Everyone gets four Gummy Bears (Worms work?)
– Measure the height and width of each bear in cm.
– Record the mass of the bear in grams.
– Label container filled ¾ of the way with water and
place bears into cup.
– Let stand overnight.
“Do they know their gummy bears
will become inedible?”
7. • Procedure:
– Everyone gets four Gummy Bears (Worms work?)
– Measure the height and width of each bear in cm.
– Record the mass of the bear in grams.
– Label container filled ¾ of the way with water and
place bears into cup.
– Let stand overnight.
“Doesn’t matter, they already
volunteered?”
8. • Spreadsheet
Before Placed in Water After one day of soaking
Height Y____, R____, G____, O____, Height Y____, R____, G____, O____,
Width Y____, R____, G____, O_____, Width Y____, R____, G____, O_____,
Mass Y____, R____, G____ , O_____, Mass Y____, R____, G____, O_____,
Observation before Observations after
Gummy Bear work time song.
https://www.youtube.com/watch?v=astISOttCQ0
10. • Optional Activity!
Osmosis and Corn
Syrup.
– Fill beak with distilled
water.
– Add corn syrup to
dialysis tubing
– Align the corn syrup
and water levels in the
beaker.
– Visit tomorrow.
Tie
13. • Before Procedure:
– Everyone gets four Gummy Bears (Worms work?)
– Measure the height and width of each bear in cm.
– Record the mass of the bear in grams.
– Label container filled ¾ of the way with water and
place bears into cup.
– Let stand overnight.
14.
15.
16. • After Procedure:
– Gently remove the Gummy Bear or worm from the
container by pouring out the liquid
• (Caution they are weak)
– Dry gently with paper towel and record the mass
in grams of each bear. (Protect balance)
– Record the height and width of each bear in cm.
– Record Observations
17. • Spreadsheet
Before Placed in Water After one day of soaking
Height Y____, R____, G____, O____, Height Y____, R____, G____, O____,
Width Y____, R____, G____, O_____, Width Y____, R____, G____, O_____,
Mass Y____, R____, G____ , O_____, Mass Y____, R____, G____, O_____,
Observation before Observations after
Gummy Bear work time song.
https://www.youtube.com/watch?v=astISOttCQ0
18. • Spreadsheet
Before Placed in Water After one day of soaking
Height ____, ____, ____, ___, Height ____, ____, ____, ___,
Width ____, ____, ____, ___, Width ____, ____, ____, ___,
Mass ____, ____, ____, ___, Mass ____, ____, ____, ___,
Observation before Observations after
Find mean / averages by add up all the numbers,
then divide by how many numbers there are.
19. • Spreadsheet
Before Placed in Water After one day of soaking
Height ____, ____, ____, ___, Height ____, ____, ____, ___,
Width ____, ____, ____, ___, Width ____, ____, ____, ___,
Mass ____, ____, ____, ___, Mass ____, ____, ____, ___,
Observation before Observations after
Find mean / averages by add up all the numbers,
then divide by how many numbers there are.
Example
4 3 3.5 5
20. • Spreadsheet
Before Placed in Water After one day of soaking
Height ____, ____, ____, ___, Height ____, ____, ____, ___,
Width ____, ____, ____, ___, Width ____, ____, ____, ___,
Mass ____, ____, ____, ___, Mass ____, ____, ____, ___,
Observation before Observations after
Find mean / averages by add up all the numbers,
then divide by how many numbers there are.
Example 4 + 3 + 3.5 + 5 =15.5 / 4 = 3.875 cm
4 3 3.5 5
21. • Spreadsheet
Before Placed in Water After one day of soaking
Height ____, ____, ____, ___, Height ____, ____, ____, ___,
Width ____, ____, ____, ___, Width ____, ____, ____, ___,
Mass ____, ____, ____, ___, Mass ____, ____, ____, ___,
Observation before Observations after
Find mean / averages by add up all the numbers,
then divide by how many numbers there are.
Example 4 + 3 + 3.5 + 5 =15.5 / 4 = 3.875 cm
4 3 3.5 5
22. • Spreadsheet
Before Placed in Water After one day of soaking
Height ____, ____, ____, ___, Height ____, ____, ____, ___,
Width ____, ____, ____, ___, Width ____, ____, ____, ___,
Mass ____, ____, ____, ___, Mass ____, ____, ____, ___,
Observation before Observations after
Find mean / averages by add up all the numbers,
then divide by how many numbers there are.
Example 4 + 3 + 3.5 + 5 =15.5 / 4 = 3.875 cm
4 3 3.5 5
23. • Spreadsheet
Before Placed in Water After one day of soaking
Height ____, ____, ____, ___, Height ____, ____, ____, ___,
Width ____, ____, ____, ___, Width ____, ____, ____, ___,
Mass ____, ____, ____, ___, Mass ____, ____, ____, ___,
Observation before Observations after
Find mean / averages by add up all the numbers,
then divide by how many numbers there are.
Example 4 + 3 + 3.5 + 5 =15.5 / 4 = 3.875 cm
4 3 3.5 5
24. • Spreadsheet
Before Placed in Water After one day of soaking
Height ____, ____, ____, ___, Height ____, ____, ____, ___,
Width ____, ____, ____, ___, Width ____, ____, ____, ___,
Mass ____, ____, ____, ___, Mass ____, ____, ____, ___,
Observation before Observations after
Find mean / averages by add up all the numbers,
then divide by how many numbers there are.
Example 4 + 3 + 3.5 + 5 =15.5 / 4 = 3.875 cm
4 3 3.5 5
25. • Spreadsheet
Before Placed in Water After one day of soaking
Height ____, ____, ____, ___, Height ____, ____, ____, ___,
Width ____, ____, ____, ___, Width ____, ____, ____, ___,
Mass ____, ____, ____, ___, Mass ____, ____, ____, ___,
Observation before Observations after
Find mean / averages by add up all the numbers,
then divide by how many numbers there are.
Example 4 + 3 + 3.5 + 5 =15.5 / 4 = 3.875 cm
4 3 3.5 5 3.8cm
Gummy Bear work time song.
https://www.youtube.com/watch?v=astISOttCQ0
26. • Find the following before questions.
• % Change in mass
• (After soaking mass – before soaking mass / before soaking mass x 100 = _________%
• ______________ - ______________ / _____________ x 100 = ________%
• % Change in height
• (After soaking height – before soaking height / before soaking height x 100 = _______%
• ________________ - ________________ / _________________ x 100 = _______%
• % Change in width
• (After soaking width – before soaking width / before soaking width x 100 = _______%
• ________________ - ________________ / _________________ x 100 = _______%
27. • Find the following before questions.
• % Change in mass
• (After soaking mass – before soaking mass / before soaking mass x 100 = _________%
• ______________ - ______________ / _____________ x 100 = ________%
• % Change in height
• (After soaking height – before soaking height / before soaking height x 100 = _______%
• ________________ - ________________ / _________________ x 100 = _______%
• % Change in width
• (After soaking width – before soaking width / before soaking width x 100 = _______%
• ________________ - ________________ / _________________ x 100 = _______%
28. • Find the following before questions.
• % Change in mass
• (After soaking mass – before soaking mass / before soaking mass x 100 = _________%
• ______________ - ______________ / _____________ x 100 = ________%
• % Change in height
• (After soaking height – before soaking height / before soaking height x 100 = _______%
• ________________ - ________________ / _________________ x 100 = _______%
• % Change in width
• (After soaking width – before soaking width / before soaking width x 100 = _______%
• ________________ - ________________ / _________________ x 100 = _______%
29. • Find the following before questions.
• % Change in mass
• (After soaking mass – before soaking mass / before soaking mass x 100 = _________%
• ______________ - ______________ / _____________ x 100 = ________%
• % Change in height
• (After soaking height – before soaking height / before soaking height x 100 = _______%
• ________________ - ________________ / _________________ x 100 = _______%
• % Change in width
• (After soaking width – before soaking width / before soaking width x 100 = _______%
• ________________ - ________________ / _________________ x 100 = _______%
8 grams 2 grams 2 grams
30. • Find the following before questions.
• % Change in mass
• (After soaking mass – before soaking mass / before soaking mass x 100 = _________%
• ______________ - ______________ / _____________ x 100 = ________%
• % Change in height
• (After soaking height – before soaking height / before soaking height x 100 = _______%
• ________________ - ________________ / _________________ x 100 = _______%
• % Change in width
• (After soaking width – before soaking width / before soaking width x 100 = _______%
• ________________ - ________________ / _________________ x 100 = _______%
8 grams 2 grams 2 grams
6 grams / 2 grams = 3 grams
31. • Find the following before questions.
• % Change in mass
• (After soaking mass – before soaking mass / before soaking mass x 100 = _________%
• ______________ - ______________ / _____________ x 100 = ________%
• % Change in height
• (After soaking height – before soaking height / before soaking height x 100 = _______%
• ________________ - ________________ / _________________ x 100 = _______%
• % Change in width
• (After soaking width – before soaking width / before soaking width x 100 = _______%
• ________________ - ________________ / _________________ x 100 = _______%
8 grams 2 grams 2 grams
6 grams / 2 grams = 3 grams
32. • Find the following before questions.
• % Change in mass
• (After soaking mass – before soaking mass / before soaking mass x 100 = _________%
• ______________ - ______________ / _____________ x 100 = ________%
• % Change in height
• (After soaking height – before soaking height / before soaking height x 100 = _______%
• ________________ - ________________ / _________________ x 100 = _______%
• % Change in width
• (After soaking width – before soaking width / before soaking width x 100 = _______%
• ________________ - ________________ / _________________ x 100 = _______%
8 grams 2 grams 2 grams 300
6 grams / 2 grams = 3 grams Increase
33. • Question
• What happen to a gummy bear soaked in water?
– Please answer in one really strong paragraph with
supportive data (%).
• You must use the words osmosis, high, low,
concentration, diffused, juicy, lifeguard, molecules,
tragic, and Alfred in your paragraph.
34. • Alfred the juicy gummy bear drown one day at pond
with no lifeguard. The dive team was dispatched
but could not find him. After several days he was
found enlarged. The autopsy revealed a 75%
increase in width. The large gelatin molecules kept
Alfred from dissolving. The coroner described that
the high concentration of distilled water diffused
through the gelatin of the bear. This was because
Alfred had a low concentration of water in him
before drowning. Water diffused from high to low
concentrations and through a semi-permeable
membrane. The final autopsy report revealed a
tragic death by osmosis.
35. • Alfred the juicy gummy bear drown one day at pond
with no lifeguard. The dive team was dispatched
but could not find him. After several days he was
found enlarged. The autopsy revealed a 75%
increase in width. The large gelatin molecules kept
Alfred from dissolving. The coroner described that
the high concentration of distilled water diffused
through the gelatin of the bear. This was because
Alfred had a low concentration of water in him
before drowning. Water diffused from high to low
concentrations and through a semi-permeable
membrane. The final autopsy report revealed a
tragic death by osmosis.
36. • Alfred the juicy gummy bear drown one day at pond
with no lifeguard. The dive team was dispatched
but could not find him. After several days he was
found enlarged. The autopsy revealed a 75%
increase in width. The large gelatin molecules kept
Alfred from dissolving. The coroner described that
the high concentration of distilled water diffused
through the gelatin of the bear. This was because
Alfred had a low concentration of water in him
before drowning. Water diffused from high to low
concentrations and through a semi-permeable
membrane. The final autopsy report revealed a
tragic death by osmosis.
37. • Gummy bears didn’t grow in salt water
because salt water has a high concentration
of solute (the salt), making the gummy bear
hypotonic or isotonic to the salt water.
38. • Gummy bears didn’t grow in salt water
because salt water has a high concentration
of solute (the salt), making the gummy bear
hypotonic or isotonic to the salt water.
– No transfer of water should have occurred.
– The bear might have even shrunk.
97. • Optional Activity!
Osmosis and Corn
Syrup.
– Fill beak with distilled
water.
– Add corn syrup to
dialysis tubing
– Align the corn syrup
and water levels in the
beaker.
– Visit tomorrow.
– What happened?
Tie
98. • Optional Activity!
Osmosis and Corn
Syrup.
– Fill beak with distilled
water.
– Add corn syrup to
dialysis tubing
– Align the corn syrup
and water levels in the
beaker.
– Visit tomorrow.
– What happened?
Tie
99. • Optional Activity!
Osmosis and Corn
Syrup.
– The corn syrup was
hypertonic (more
solute). Water was
hypotonic. The water
moved into the
dialysis tubing to
equal the
concentrations
(isotonic).
– The fluid in the tubing
rose.
Tie
100. • Optional Activity!
Osmosis and Corn
Syrup.
– The corn syrup was
hypertonic (more
solute). Water was
hypotonic. The water
moved into the
dialysis tubing to
equal the
concentrations
(isotonic).
– The fluid in the tubing
rose.
Tie
101. • Optional Activity!
Osmosis and Corn
Syrup.
– The corn syrup was
hypertonic (more
solute). Water was
hypotonic. The water
moved into the
dialysis tubing to
equal the
concentrations
(isotonic).
– The fluid in the tubing
rose.
Tie
102. • Optional Activity!
Osmosis and Corn
Syrup.
– The corn syrup was
hypertonic (more
solute). Water was
hypotonic. The water
moved into the
dialysis tubing to
equal the
concentrations
(isotonic).
– The fluid in the tubing
rose.
Tie
103. • Optional Activity!
Osmosis and Corn
Syrup.
– The corn syrup was
hypertonic (more
solute). Water was
hypotonic. The water
moved into the
dialysis tubing to
equal the
concentrations
(isotonic).
– The fluid in the tubing
rose.
Tie
104. • Optional Activity!
Osmosis and Corn
Syrup.
– The corn syrup was
hypertonic (more
solute). Water was
hypotonic. The water
moved into the
dialysis tubing to
equal the
concentrations
(isotonic).
– The fluid in the tubing
rose.
Tie
105. • Optional Activity!
Osmosis and Corn
Syrup.
– The corn syrup was
hypertonic (more
solute). Water was
hypotonic. The water
moved into the
dialysis tubing to
equal the
concentrations
(isotonic).
– The fluid in the tubing
rose.
Tie
181. • This PowerPoint is one part of my Cellular Biology
Unit. This unit includes…
• A 3 Part 1,800 Slide PowerPoint slideshow
• 11 page bundled homework package that
chronologically follows the PowerPoint slideshow
• 16 pages of unit notes with visuals for students
who need assistance and support staff
• Video and activity links, PowerPoint review game,
answers keys, rubrics, and much more.
• http://sciencepowerpoint.com/Cellular_Biology_Uni
t.html
182.
183. Areas of Focus within the Cellular Biology Unit
What is SPONCH?, Biologically Important Molecules, % of SPONCH in
Living Things, What does it mean to be living?, Characteristics of Living
Things, Needs of Living Things, Cellular Biology, History of Cellular
Biology, Modern Cell Theory, Types of Cells, Prokaryotic Cells, Eukaryotic
Cells, Cellular Organelles, Cell Wall, Plasma Membrane, Passive
Transport, Diffusion, Osmosis, Active Transport, The Nucleus, DNA,
Chromatin / Chromosomes, Nucleolus, Transcription, Translation Nuclear
Membrane, Rough Endoplasmic Reticulum, Smooth Endoplasmic
Reticulum, Ribosomes, Protein Synthesis, Golgi Apparatus, Lysosomes,
Cytoskeleton / Microtubules / Microfilaments, Centrioles, Plastid,
Mitochondria, Vacuoles, Organelles by real images, and much more.
Full unit can be found at…
http://sciencepowerpoint.com/Cellular_Biology_Unit.html
184.
185.
186.
187.
188. • Please visit the links below to learn more
about each of the units in this curriculum
– These units take me about four years to complete
with my students in grades 5-10.
Earth Science Units Extended Tour Link and Curriculum Guide
Geology Topics Unit http://sciencepowerpoint.com/Geology_Unit.html
Astronomy Topics Unit http://sciencepowerpoint.com/Astronomy_Unit.html
Weather and Climate Unit http://sciencepowerpoint.com/Weather_Climate_Unit.html
Soil Science, Weathering, More http://sciencepowerpoint.com/Soil_and_Glaciers_Unit.html
Water Unit http://sciencepowerpoint.com/Water_Molecule_Unit.html
Rivers Unit http://sciencepowerpoint.com/River_and_Water_Quality_Unit.html
= Easier = More Difficult = Most Difficult
5th – 7th grade 6th – 8th grade 8th – 10th grade
189. Physical Science Units Extended Tour Link and Curriculum Guide
Science Skills Unit http://sciencepowerpoint.com/Science_Introduction_Lab_Safety_Metric_Methods.
html
Motion and Machines Unit http://sciencepowerpoint.com/Newtons_Laws_Motion_Machines_Unit.html
Matter, Energy, Envs. Unit http://sciencepowerpoint.com/Energy_Topics_Unit.html
Atoms and Periodic Table Unit http://sciencepowerpoint.com/Atoms_Periodic_Table_of_Elements_Unit.html
Life Science Units Extended Tour Link and Curriculum Guide
Human Body / Health Topics
http://sciencepowerpoint.com/Human_Body_Systems_and_Health_Topics_Unit.html
DNA and Genetics Unit http://sciencepowerpoint.com/DNA_Genetics_Unit.html
Cell Biology Unit http://sciencepowerpoint.com/Cellular_Biology_Unit.html
Infectious Diseases Unit http://sciencepowerpoint.com/Infectious_Diseases_Unit.html
Taxonomy and Classification Unit http://sciencepowerpoint.com/Taxonomy_Classification_Unit.html
Evolution / Natural Selection Unit http://sciencepowerpoint.com/Evolution_Natural_Selection_Unit.html
Botany Topics Unit http://sciencepowerpoint.com/Plant_Botany_Unit.html
Ecology Feeding Levels Unit http://sciencepowerpoint.com/Ecology_Feeding_Levels_Unit.htm
Ecology Interactions Unit http://sciencepowerpoint.com/Ecology_Interactions_Unit.html
Ecology Abiotic Factors Unit http://sciencepowerpoint.com/Ecology_Abiotic_Factors_Unit.html
190. • Thank you for your time and interest in this
curriculum tour. Please visit the welcome / guide on
how a unit works and link to the many unit previews
to see the PowerPoint slideshows, bundled
homework, review games, unit notes, and much
more. Thank you for your interest and please feel
free to contact me with any questions you may have.
Best wishes.
• Sincerely,
• Ryan Murphy M.Ed
• ryemurf@gmail.com
191. • The entire four year curriculum can be found at...
http://sciencepowerpoint.com/ Please feel free to
contact me with any questions you may have.
Thank you for your interest in this curriculum.
Sincerely,
Ryan Murphy M.Ed
www.sciencepowerpoint@gmail.com