Question 1:Which of these materials is not man-made?

a)Plastic.b)Wood.c)Glass.

Question 2:Which of these materials is not natural?

a)Stone.b)Wood.c)Paper.

Question 3:Which material is manufactured from sand?

a)Plastic.b)Cardboard.c)Glass.

Question 4:Which man-made material is manufactured from oil?

a)Plastic.b)Glass. c)Cardboard.

Question 5:What word means the same as see through?

a)Transparent.b)Opaque.c)Translucent.

Question 6:What do we call it when you can not see through something?

a)Opaque.b)Transparent.c)Translucent.

Question 7:Which of these materials is transparent?

a)Glass.b)Wood.c)Cardboard.

Question 8:What word means ‘does not let water through’?

a)Dry.b)Waterproof.c)Spongy.