Physical Science

Water in its solid form is _____________.

• a vapor

• ice

• a liquid

• boiling

Tags

NGSS.MS-PS1-4

Which statement about stars other than the Sun is correct?

• Stars are all nearly the same size.

• Stars are so far away they look tiny.

• Stars are much smaller than Earth.

• Stars are all about the same brightness.

The force of _______ can push or pull objects if they are made of iron or steel.

• magnetism

• friction

• gravity

Tags

NGSS.MS-PS2-3

An electric stove changes electrical energy into---

• light energy

• mechanical energy

• heat/thermal energy

• sound energy

Tags

NGSS.MS-PS1-4

What is the process where a gas changes to a liquid?

• freezing

• evaporating

• condensing

• melting

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

When thermal energy is added, a solid changes to a ___________.

• solid

• liquid

• gas

Tags

NGSS.MS-PS1-4

When thermal energy is added, a liquid changes to a ___________.

• solid

• liquid

• gas

Tags

NGSS.MS-PS1-4

What will happen to the mass of 100 mL of water when it freezes?

• There will be more mass.

• The mass will stay the same.

• There will be less mass.

Tags

NGSS.MS-PS1-5

A student puts a soft drink and ice cubes into a glass. Later there is water on the outside of the glass. Where did the water come from?

• The water squeezed through the glass to the outside.

• The water came from the melting ice cubes.

• The water came from water vapor in the air.

• The water moved up the side of the glass and over the top.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

A mirror gets fogged up when someone takes a hot shower. What is the process that explains why water drops form on the mirror?

• melting

• freezing

• evaporation

• condensation

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4