Matter Topic 2 Lessons 1-3 Unit Test

Last name ONLY

This question is from the Lesson 3 Interactivity: Gas Laws. Boyle’s law describes the relationship between _____.

• the volume and temperature of a gas.
• the pressure and temperature of a gas.
• the pressure and volume of a gas.
• thermal energy and volume of a gas.

This question is from the Lesson 3 Interactivity: Gas Laws. Charles’s law states that when the temperature of a gas at constant pressure is increased, its volume _______.

• increases.
• decreases.
• stays the same
• are unrelated.

When pressure increases, ________ decreases.

• temperature
• mass
• volume
• density

When temperature increases, _______ increases.

• temperature
• mass
• volume
• density

As particles collide more and faster, _______ also increases.

• temperature
• mass
• volume
• pressure

What two states of matter are represented in the "After" part of the model?

• liquid and gas
• solid and gas
• solid and liquid
• plasma and gas

What change of state is being represented in the model?

• condensation
• sublimation
• melting
• evaporation

What do the dotted lines in the model represent?

• Heat being transferred from the sun to the pool
• water molecules turning into liquid
• the sun falling into the pool
• water molecules turning into gas and rising out of the pool

What change of state is being shown in the model?

• condensation
• evaporation
• sublimation
• melting