ความร้อนและอุณหภูมิ

Heat is the_____ of thermal energy from one body to another.

Tags

NGSS.MS-PS3-3

Temperature is the measurement of the average ______ energy of molecules in a substance.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

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

• cold / warm

• big / small

• warm / cold

• small / big

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.

Tags

NGSS.MS-PS1-4

What is thermal equilibrium?

• When two bodies have the same temperature.

• When two bodies have the same heat.

• When two bodies have the same thermal energy.

• When two bodies have the same specific heat.

Heat produced by a light bulb is transferred by....

• Conduction

• Convection

• Radiation

Tags

NGSS.MS-PS1-4

If you lay down on warm beach sand, you get heat by .....

• Conduction

• Convection

• Radiation

The air regulates the temperature across its layers by heat.......

• Conduction

• Convection

• Radiation

Tags

NGSS.MS-ESS2-6

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-PS3-4

What effect will the heat have on the air inside the bottle/balloon?

• Thermal contraction.

• Temperature decrease.

• Thermal expansion.

• Change in state.

Tags

NGSS.MS-PS1-4