THERMAL ENERGY, HEAT AND TEMPERATURE

Heat always move from a ______ object to a ______ object. Which word correctly complete this sentence?

• cold / warm

• big / small

• warm / cold

• small / big

Tags

NGSS.MS-PS1-4

When does heat stop transferring?

• When there is no more thermal energy in the body.

• When thermal equilibrium is reached.

• When the temperatures of the objects are 100°C apart.

• After a few minutes.

George holds an ice cube in his hand. As he squeezes the ice, it begins to melt. Which of the following best explains why this happens?

• George absorbs heat from the ice.

• Heat moves from George's hand into the cube.

• Cold moves from the ice onto George’s hand as it melts.

• George releases cold to the ice.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

What effect is heat having on the ice?

• Thermal expansion.

• Temperature increase.

• Temperature decrease.

• Change in state.

Tags

NGSS.MS-PS1-4

Analyze the image. What effect will heat have on object 1 after a while?

• Temperature decrease.

• Temperature increase.

• Thermal expansion.

• Change in state.

Tags

NGSS.MS-PS1-4

The total kinetic and potential energy of all particles in an object is called...

• mechanical energy

• kinetic energy

• potential energy

• thermal energy

____________ is a measure of the average kinetic energy

• heat

• thermal energy

• temperature

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

A student wants to collect data during an experiment about the transfer of kinetic energy in a sample of water and ice. Which tool will help her collect the necessary data?

• thermometer 

• balance 

• meter stick

• graduated cylinder 

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4