Energy Transfer Quiz

The iron cube and water in this system are at the same temperature. Which particles have higher average kinetic energy? (Mark the one best answer.)

• The water particles

• The iron particles

• They both have the same.

Tags

NGSS.MS-PS3-4

NGSS.MS-PS1-4

NGSS.MS-PS3-1

Describe the energy transfer between the water and the iron. (Mark the one best answer.)

The iron cube and water in this system are at the same temperature.

• Energy transfers from the water to the iron.

• Energy transfers from the iron to the water.

• Energy transfers back and forth between the iron and water.

• No energy is transferring between the iron and water.

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

A student heated 50 mL of water from 0°C to 60°C. How much energy did she use to heat the water? Remember: cal = m × ΔT

• 2000 cal

• 3000 cal

• -350 cal

• 2500 cal

Tags

NGSS.MS-PS3-4

NGSS.MS-PS1-4

A fast-moving particle (A) and a slow-moving particle (B) collide. Which particle has more kinetic energy before the collision? (Mark the one best answer.)

• Particle A

• Particle B

• A and B have the same kinetic energy.

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

NGSS.MS-PS2-1

What happens to the kinetic energy when the particles collide? (Mark the one best answer.)

• Energy transfers to particle A.

• Energy transfers to particle B.

• Energy transfers to both particles.

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

NGSS.MS-PS2-1

Which particle has more kinetic energy after the collision? (Mark the one best answer.)

• Particle A

• Particle B

• A and B have the same kinetic energy.

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

NGSS.MS-PS2-1

A student places a warm can of fruit juice in a bucket of ice water. What happens to the particles of juice? (Mark the one best answer.)

• The number of juice particles decreases as energy transfers to the ice water.

• Energy flow decreases the size of the juice particles.

• Cold energy decreases the motion of the juice particles.

• Energy flow decreases the space between the juice particles.

Tags

NGSS.MS-PS3-4

NGSS.MS-PS1-4

A student pours cold milk into a mug filled with hot chocolate.

Energy flows from the cold milk to the hot chocolate.

• True

• False

Tags

NGSS.MS-PS3-4

NGSS.MS-PS1-4

NGSS.MS-PS3-5

NGSS.MS-PS3-3

A student pours cold milk into a mug filled with hot chocolate.

Energy flows from the hot chocolate to the cold milk.

• True

• False

Tags

NGSS.MS-PS3-4

NGSS.MS-PS1-4

NGSS.MS-PS3-3

A student pours cold milk into a mug filled with hot chocolate.

The kinetic energy of the milk particles increases.

• True

• False

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5