Open Sci Ed

In a gas, particles move

• freely

• by vibrating in place

• by sliding past each other

Tags

NGSS.MS-PS1-4

If we are doing an experiment to see how much a warming light shining on a cup will affect how fast the cup warms up what is the INDEPENDENT VARIABLE?

• temperature change of the water

• amount of light

• amount of water in the cup

• material of the cup

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

If we are doing an experiment to see how the amount of light shining on a cup affects how fast the water warms up, what would be the DEPENDENT VARIABLE?

• amount of light

• amount of water in the cup

• temperature change of the water

• material of the bottle

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

What is is called when gas molecules turn into a liquid?

• condensation

• evaporation

• melting

• freezing

Tags

NGSS.MS-PS1-4

What is it called when molecules turn from a liquid into a gas?

• condensation

• evaporation

• melting

• sublimation

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

A particle's speed is related to how much __ it has.

• gravitational energy

• kinetic energy

• potential energy

• elastic energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

When a system is cooling down, energy is __.

• transferring out of it

• transferring into it

Tags

NGSS.MS-PS1-4

Energy transfers from hotter objects to colder ones.

• True

• False

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

When a system is warming up, energy is

• transferring into it

• transferring out of it

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Particles in colder water move less than particles in hotter water.

• true

• false

Tags

NGSS.MS-PS1-4