untitled

Is this iron skillet a good insulator, conductor, or source of heat energy?

• Insulator

• Conductor

• Source of Heat Energy

Is this glass pot an insulator, conductor, or a source of heat energy?

• Insulator

• Conductor

• Source of Heat Energy

Why are these objects usually made out of cloth?

• To spread the heat from hot objects to cool ones

• To put out fires in the kitchen

• To stop heat from transferring to cooler objects

• To make hot objects cool off faster

Erica puts cold ice cream on a hot cookie for desert. Which statement BEST describes what will happen over time?

• There is never much difference in temperature between the cookie and the ice cream.

• The ice cream attracts as much electrical energy as it can before its temperature drops.

• As the cookie cools, its temperature gets closer to that of the ice cream.

• The ice cream transfers heat poorly, so its temperature stops rising as time passes

What two types of energy are produced by a light bulb?

• Light and Sound

• Sound and Heat

• Heat and Light

• Electrical and Sound

This pot was made so a person can pick it up and not burn their hand. From which of the following materials is the handle of the tea kettle most likely to be made?

• Brass

• Copper

• Gold

• Plastic

I put on my coat before I went to play in the snow. Which of the following explains why I stay warm?

• The coat is good insulator that traps heat.

• The coat is a good conductor that traps heat.

• The heat flows quickly from my coat to the snow.

Heat always transfers from a cool object to a warm object.

• True

• False

Any change in position is called__________

• force

• motion

• friction

• position

The force of _______________ can cause an object of more mass to fall at a faster rate.

• friction

• gravity

• position

• push