kinetic theory

The state of matter having no definite shape or volume.

• solid
• liquid
• gas

Tags

NGSS.MS-PS1-4

As a material is heated, it's particles....

• get smaller
• slow down
• get cooler
• move more quickly

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The state of matter with definite volume but no definite shape.

• solid
• liquid 
• gas

When air in a hot air balloon is heated the air inside the baloon...

• expands
• contracts
• evaporates
• condenses

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

If an object has particles that are moving very slowly, the object's temperature is probably ______.

• hot
• small
• cold
• big

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

If an object has particles that are moving very quickly, the object 's temperature is probably _____.

• cold
• slow
• big
• hot

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which of the following is a correct description for solids?

• closely arranged and in fixed positions

• closely arranged and vibrate in fixed positions

• closely arranged and can move around

Particles are always moving.

• True

• False

Tags

NGSS.MS-PS1-4