Science chemistry (words,defs+pics)

Photo Chemistry 7 By: Kuba Kalecinski Miss. Wolfenden’s Grade 7 Science Class

Matter Anything that takes up space. ( The three states of matter are solid, liquid, and gas .) Here I have an object, our school playground.

Non Matter ,[object Object],This is a picture of the sunshine. Not really clear, but still non matter.

Pure Substance ,[object Object]

Element ,[object Object],[object Object]

Compounds ,[object Object],Salt. Look closely, and you’ll see it.

Mixtures ,[object Object],Soda

Heterogeneous Mixtures ,[object Object],Saltwater

Homogenous Mixtures ,[object Object],Honey…

Mass ,[object Object],A building representing MASS.

Volume ,[object Object],Another building, representing VOLUME this time.

Suspension ,[object Object],Mud. I know, looks way worse than mud… Sorry about that…

Emulsion ,[object Object],Milk. In a white cup…Sorry if you can’t see it.

Mechanical Change ,[object Object]

Reversible Change ,[object Object],Ice cream! It is a reversible change because it can be refreezed.

Non Reversible Change ,[object Object],In that cup, there’s sugar. And it is in BOILING hot water, and will melt soon. It is a non reversible change because once it melts, it’s gone forever.

Physical Change ,[object Object],1 st Picture 2 nd Picture Pencil sharpener Pencil A broken pencil

Chemical Change ,[object Object]

References ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Science chemistry (words,defs+pics)

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