Phase Change Review

The change in the movement of molecules as they change phase is the known as the

Tags

NGSS.MS-PS1-4

The process that happens when molecules lose energy and move from the gas phase to the liquid phase is...

• melting

• liquidation

• sublimation

• condensation

Tags

NGSS.MS-PS1-4

Two or more atoms chemically combined together forms a

Tags

NGSS.MS-PS1-1

The methane lake on Titan in 2007 was in observed in which phase?

• solid

• liquid

• gas

• plasma

The freedom of movement of the molecules that make up the lake on Titan changes where molecules are moving closely together and in place means the lake probably

• froze

• melted

• evaporated

• nothing changed

Tags

NGSS.MS-PS1-4

The reason molecules freedom of movement change and result in a change in phase is because...

• molecules are less attracted

• energy is added or removed

• heat is turned up high

• heat is turned down low

Tags

NGSS.MS-PS1-4

Liquids tend to flow, take the shape of their container, fall to the bottom of the container. This can be observed without the use of high powered microscopes on a...

• scientific scale

• micro scale

• molecular scale

• macroscale

Tags

NGSS.MS-PS1-4

When the molecules are rigid, keep their shape, and move slightly in place we know it is in the...

• gas phase

• solid phase

• liquid phase

• plasma phase

Tags

NGSS.MS-PS1-4

In order to conclude that the lake on Titan evaporated the molecules...

• have a visible shape, are moving slowly and closely packed together.

• have a visible shape, are moving rapidly around each other.

• have no visible shape, are moving rapidly and all directions.

• have no visible shape, are falling to the bottom and moving around each other.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The molecules freedom of movement in lake on Titan in 2007

Tags

NGSS.MS-PS1-4