Heat study guide

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The boiling point of water is

100 degree Celsius and 212 degree Fahrenheit

Which would have the least thermal energy?

A glass of cold water because the molecules are moving slower

What tool would you use to find the temperature of a glass of water?

A thermometer

An object that heat can move through easily

Conductor

What would you add to a cup of water to increase the temperature? Ice cube Cold water Boiling water Colored water

Boiling water

A group of campers is sitting around a campfire. How is thermal energy being produced?

Burning wood produces heat

The metric temperature scale

Celsius

What materials make good insulators?

Cloth, wood and plastic

The movement of heat between objects that touch each other

Conduction

Force between moving objects that makes it hard for the objects to move

Friction

A thermos has what kind of insulation if the coffee is too hot to drink?

Good insulation because it slows the movement of heat. It keeps the heat from escaping the thermos.

The movement of thermal energy

Heat

Material used to slow the movement of heat

Insulation

An object that doesn't conduct heat well

Insulator

What materials make good conductors?

Metals

Can you compare a temperature given in degrees Celsius with a temperature given in Fahrenheit ? Why or why not?

No, because they are two different scales

What produces the heat that warms the air on Earth?

Sun

The measure of how hot or cold something is

Temperature

You slide across the carpet in socks and notice that your feet feel warmer. What causes your feet to feel warm?

The force between your socks and the carpet created friction. This rubbing creates heat

The form of energy that moves particles of matter

Thermal energy

Why do people wear snow suits

To provide insulation so the heat will not escape from your body

Emily mixes baking soda and vinegar in a dish. The baking soda bubbles and the dish gets warm. What is the source of the thermal energy?

When the two chemicals are mixed together it produces thermal energy. This change makes the dish get warmer.

The freezing point of water is

Zero degree Celsius and 32 degree Fahrenheit


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