Expansion and contraction

As particles are exposed to warmer temperatures they __________

• speed up

• slow down

• stay the same

• vibrate at fixed positions

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

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

Which characteristic is included in the particle theory of matter?

• All matter is made up of tiny particles

• All particles in a pure substance are the same

• Particles are always moving

• All of the above

True or False

Matter cannot be created or destroyed.

• True

• False

Tags

NGSS.MS-PS1-5

Number 2 represents a ________

• solid

• liquid

• gas

Tags

NGSS.MS-PS1-4

Particles in a _____________ are tightly packed together.

• solid
• liquid
• gas
• plasma

Tags

NGSS.2-PS1-1

There are two answers for this.

Particles in a _________ take the shape of the container.

• solid

• liquid

• gas

• plasma

As particles are exposed to warmer temperatures they __________

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

Tags

NGSS.MS-PS1-4

When objects absorb heat, the particles...

• gain energy and vibrate at fixed position.
• gain energy and increase in size.
• gain energy and move slower.
• gain energy and move faster.

Tags

NGSS.MS-PS1-4