Science

Question 1

1Which substance is a good conductor of electricity?

Easy

A. copper B. rubber C. wood D. plastic

Question 2

2Metals that can be drawn into wires are

Medium

A. magnetic B. opaque C. brittle D. ductile

Question 3

3The change from liquid to solid is called ___.

Easy

Your answer (fill in the blank)

Question 4

4The change from gas to liquid is called

Easy

A. melting B. evaporation C. sublimation D. condensation

Question 5

5The change of a solid directly into a gas is

Medium

A. melting B. condensation C. sublimation D. freezing

Question 6

6A material that allows light to pass through clearly is

Easy

A. translucent B. brittle C. opaque D. transparent

Question 7

7The three common states of matter are

Easy

A. hot, warm and cold B. solid, liquid and gas C. metal, wood and plastic D. water, air and soil

Question 8

8Evaporation can happen below the boiling point.

Medium

A. True B. False

Question 9

9The change from liquid to gas at the surface at any temperature is

Easy

A. condensation B. freezing C. melting D. evaporation

Question 10

10Air is matter.

Easy

A. True B. False