Worksheets1.05 Kinetic Molecular Theory Review
Total questions: 10
Worksheet time: 6mins
Select three true statements about kinetic energy.
As kinetic energy of particles go up, the substance temperature goes up.
Kinetic energy is stored
Kinetic energy is energy of motion
Gases have the highest KE
Solids have the highest KE
Which state of matter is represented by this picture?
Solid
Liquid
Gas
Which state of matter has particles with the lowest kinetic energy?
Solid
Liquid
Gas
Which statement is true about liquids?
Their particles have more KE than gases
Their particles have more KE than solids
Their particles are closer together than solids
Temperature of a substance would be higher in the liquid phase vs. the gas phase
As molecules move faster, what happens to their spacing?
They move closer together
They don't change
They move further apart
States of matter never change, even when temperature or pressure change.
True
False
Which two statements apply to the melting phase change?
particle motion increases
substance temperature decreases (cooling down)
substance temperature increases (warming up)
particle motion decreases
Which phase change is the opposite of melting?
Condensation
Vaporization (evaporation/boiling)
Freezing
Sublimation
Which two phase changes happen because energy leaves or is removed from the substance?
Freezing
Condensation
Vaporization (Boiling/Evaporation)
Melting
If pressure increases, which of the following statements would be true?
Gases can become liquids
Liquids can become gases
Solids can become liquids
