NGSS.MS-PS1-4

Molecules in cold things move more _________
than in hot things.

• quickly
• slowly
• happily
• merrily

Tags

NGSS.MS-PS1-4

Heat is always transferred from _______________ areas.

• Warmer
• Cooler

Tags

NGSS.MS-PS1-4

Which statement is true?

• The quicker a molecule moves, the colder it is.
• The slower a molecule moves, the warmer it is.
• The quicker a molecule moves, the warmer it is
• The movement on molecule don�t affect its temperature

Tags

NGSS.MS-PS1-4

A change in the size, shape, or state of matter.

• chemical change
• physical change
• chemical reaction
• electron change

Tags

NGSS.MS-PS1-4

What happens to particles as they heat up?

• They slow down
• Nothing
• They don't move
• They speed up

Tags

NGSS.MS-PS1-4

T/F: Hot fluids are less dense than cold fluids

• True

• False

Tags

NGSS.MS-PS1-4

Particles vibrate in place and do not change relative positions.

• solid

• liquid

• gas

Tags

NGSS.MS-PS1-4

Which phase change occurs when dry ice changes from a solid to a gas?

• condensation

• vaporization

• sublimation

• melting

Tags

NGSS.MS-PS1-4

Change from Liquid to Solid is call......

• fusion
• Freezing
• sublimation
• evaporation

Tags

NGSS.MS-PS1-4

Matter that has no definite shape, nor volume.

• Solid
• Liquid
• Gas

Tags

NGSS.MS-PS1-4