2. Question 1:
Which of these materials is not
man-made?
a)Plastic.
b)Wood.
c)Glass.

3. Question 2:
Which of these materials is not
natural?
a)Stone.
b)Wood.
c)Paper.

4. Question 3:
Which material is manufactured
from sand?
a)Plastic.
b)Cardboard.
c)Glass.

5. Question 4:
Which man-made material is
manufactured from oil?
a)Plastic.
b)Glass.
c)Cardboard.

6. Question 5:
What word means the same as see
through?
a)Transparent.
b)Opaque.
c)Translucent.

7. Question 6:
What do we call it when you can
not see through something?
a)Opaque.
b)Transparent.
c)Translucent.

8. Question 7:
Which of these materials is
transparent?
a)Glass.
b)Wood.
c)Cardboard.

9. Question 8:
What word means ‘does not let
water through’?
a)Dry.
b)Waterproof.
c)Spongy.