Particles in a _____________ are tightly packed together.

• solid
• liquid
• gas
• plasma

Tags

NGSS.2-PS1-1

As particles are exposed to warmer temperatures they __________

• speed up
• slow down
• stay the same
• vibrate

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

As particles are exposed to colder temperatures they _____

• speed up
• slow down
• stay the same
• become ions

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What am I? I have a fixed mass, a fixed volume, I cannot be squashed and I have a shape that changes to fit the bottom of my container?

• solid
• liquid
• gas
• plasma

Tags

NGSS.5-PS1-3

An inflated balloon is placed in a refrigerator. Which statement describes the movement of the gas particles in the balloon?

• The particles move more slowly and become closer together.
• The particles move more slowly and become further apart.
• The particles move faster and become closer together.
• The particles move faster and become further apart. 

Tags

NGSS.MS-PS1-4

As temperature rises ___________.

• an atom's kinetic energy stays the same

• an atom's kinetic energy increases

• an atom's kinetic energy decreases

• an atom's mass increases

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Kinetic Energy means...

• energy that a particle possesses by virtue of being in motion.

• energy that a particle possesses by stored energy due to height.

• energy stored in the bonds of chemical compounds.

• radiant energy emitted by the sun

Tags

NGSS.MS-PS3-1

What kind of energy is added to or removed from matter to cause a phase change?

• Radiation

• Thermal

• Solar

• Wind

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What phase of matter is shown in the diagram? (The particles are close to each other but move around freely.)

• solid
• liquid
• gas
• physical change

Tags

NGSS.MS-PS1-4

What happens to particles when heat is removed from them?

• They speed up and spread out
• They slow down and get closer together
• They stop moving
• They move closer together and speed up

Tags

NGSS.MS-PS1-4