Particle Theory

At higher temperatures

• particles in an object have less energy
• particles in an object move faster
• a gas contracts

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which of the following occurs when a liquid becomes a gas?

• the particles slow down
• the particles beak away from one another
• the particles move closer together

________ says the tiny particles in all matter are in constant motion 

• potential theory 
• kinetic theory
• Einstein Boseman theory
• motion theory

Tags

NGSS.MS-PS1-4

Which state of matter has molecules that slide past each other but stay close together? They do not form a regular pattern.

• solid
• liquid
• gas

Which state of matter has molecules that vibrate the least?

• solid
• water
• gas

Which state of matter has a definite shape?

• solid
• liquid
• gas

Which has a stronger Inter molecular Forces?

• gas
• Liquid

Which has particles that travel faster?

• gas
• solid

In the above diagram, "State of Matter B" is a liquid. This means that it has:

• definite shape and volume.
• no definite shape or volume.
• definite volume, but changing shape.
• definite shape, but changing volume.

What does the particle diagram show?

• solid
• liquid
• gas
• plasma