Energy and Matter

What do you call energy of Motion?

• electrical energy

• potential energy

• kinetic energy

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

NGSS.MS-PS3-1

At higher temperatures particles are moving...

• faster

• slower

Tags

NGSS.MS-PS1-4

What is the measure of the average kinetic energy of the particles of a substance?

• chemical energy

• temperature

• thermal expansion

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Why does running hot water over the metal lid of a jar make it easier to open?

• thermal contraction

• thermal expansion

• temperature

Tags

NGSS.MS-PS1-4

When a substance is cooled it usually...

• contracts

• expands

• explodes

Tags

NGSS.MS-PS1-4

When you increase temperature what also increases?

• coldness

• kinetic energy

• hotness

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is the total kinetic and potential energy of the particles in a substance?

• thermal energy

• kinetic energy

• temperature

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Which has more thermal energy, a swimming pool or a cup of coffee?

• cup of coffee

• swimming pool

• chocolate cake

The movement of thermal energy from warm to cold.

• temperature

• cold

• heat

Tags

NGSS.4-PS3-2

Why does your hand get cold when you hold a snowball?

• Convection - the transfer of thermal energy through liquids and gases

• Conduction - the transfer of thermal energy through two objects that are touching