Question

Which object will have particles with the highest average kinetic energy?(1 point)
Responses

an iceberg at 0°C

a drop of water at 90°C

water at 40°C in a swimming pool

water at 37°C in a glass

Answer 1

a drop of water at 90°C

Answer 2

Thermal energy is transferred to a substance. Which change can occur?(1 point)
Responses

The particles will gain potential energy, but the kinetic energy of the particles will stay the same.

The kinetic and potential energy of the particles will stay the same.

The particles can gain kinetic energy, but the potential energy of the particles will stay the same.

The particles can gain potential and kinetic energy.

Answer 3

The particles can gain potential and kinetic energy.

Answer 4

Which option is a measure of the average kinetic energy of the particles in a substance?(1 point)
Responses

heat

phase

thermal energy

temperature

Answer 5

temperature