states of matter, changes in state, and gas laws

Which statements are true accordingly to the kinetic molecular theory of matter? Please choose all that apply.

• All matter is made of small particles

• particles in matter are in constant, random motion

• Particles in matter collide with each other and other objects

• Only solids have particles

Tags

NGSS.MS-PS2-1

NGSS.MS-PS3-1

NGSS.MS-PS3-5

According to Boyle's Law, what would happen if the volume of a gas increased?

• the pressure would decrease

• the pressure would increase

According to Boyle's Law, what would cause the pressure of a gas to increase?

• an increase in the volume of the gas

• a decrease in the volume of the gas

Which law would best help to explain why a bag of chips would expand (increase in volume) at the top of a mountain with less atmospheric pressure?

• Boyle's Law

• Charles' Law

According to Charles' Law, would would happen if the temperature of a gas increased?

• the volume of the gas would decrease

• the volume of the gas would also increase

According to Charles' law, what would cause the volume of a gas to decrease?

• An increase in temperature.

• A decrease in temperature.

Tags

NGSS.MS-PS1-4

In cold weather, car tires sometimes are not as inflated as they are in warmer weather. In other words, the volume of gas inside tires decreases in cold temperatures. Which law would explain this phenomenon?

• Charles' Law

• Boyle's Law

What is melting?

• solid to liquid

• gas to liquid

• solid to gas

Tags

NGSS.MS-PS1-4

In which changes in state are the particles in matter moving faster and getting farther apart? There are 2 correct answer.

• boiling

• condensation

• melting

• freezing

Tags

NGSS.MS-PS1-4

What two changes in state skip the liquid phase completely?

• sublimation

• melting

• freezing

• deposition