1. Time for Quiz!!
Natural and Man-made Materials

2. What is name of this measuring tool?
A. measuring cylinder
B. measuring jug
C. beaker
D. test tube

3. Natural materials are materials that come from
I. plants
II. chemical processes
III.rocks
IV. animals
A. I and III only
B. I and IV only
C. I, II and IV only
D. I, III and IV only

4. Which of the following examples of natural and
man-made materials are correct?
Natural material Man-made material
A. Glass Synthetic cloth
B. Leather Polystyrene
C. Silk Iron
D. Plastic Rubber

5. Which of the following objects is made of
natural materials?
A. B.
C. D.

6. Which of the following objects is made of
man-made materials?
A. B.
C. D.

7. Diagram 1 shows four objects, J, K, L and M.
J K L M
Which objects are made from materials that
come from animals?
A.J and K only B. K and L only
C. J, K and L only D. J, K and M only

8. Which statements below are correct?
I. Man-made materials come from natural
materials.
II. Metal and plastic are man-made materials.
III.Man-made materials are obtained through
chemical processes.
IV. Plastic is made from petroleum.
A.I, II and III only B. I, II and IV only
C. I, III and IV only D. II, III and IV only

9. Which of the following objects is made of
natural material?
A. Raincoat
B. Balloon
C. Container
D. Straw

10. The object in diagram 1 is classified into 2
groups, J and K. What properties are used
to classify this object?
Group J Group K
A. Object made of materials Object made of materials from
from plants animals
B. Object made of rubber Man-made object
C. Object made of natural Man-made object
materials
D. Man-made object Object made of natural
materials

11. What are man-made materials?
A. Materials that are reused.
B. Materials that are produced through
recycling.
C. Materials make from animals, plants and
rocks.
D. Materials produced through chemical
process.