Worksheetsgrade 6 , con 4 , lesson 3
Total questions: 10
Worksheet time: 5mins
Changing from gas state to liquid state is called
melting
evaporation.
condensation.
When wax melts, its particles
gain thermal energy and speed up.
gain thermal energy and slow down.
lose thermal energy and speed up.
lose thermal energy and slow down.
In which state(s) of matter are the molecules away from each other?
Solid.
Gas.
Liquid
The state(s) of matter with the greatest amount of energy is/are
Gas
solid.
liquid.
Water molecules have the lowest kinetic energy when it is in the form of
ice.
water drops.
water vapor.
steam.
Changing ice into water followed by changing water into steam shows two different processes which are ................ and
evaporation - condensation.
melting - evaporation.
When the temperature of a matter increases, its molecules move slower.
True
False
Hot water molecules have more kinetic energy than cold water.
True
False
Food coloring (dye) spreads out in cold water faster than in hot water.
True
False
Temperature is a measure of the average kinetic energy of the molecules
True
False
