How Energy is Transferred

An ice cube is place in a glass of hot tea.  Which will happen?

• The tea cools off because of cold energy.
• Electrical energy has been transferred to the tea.
• Heat from the hot tea has been transferred to the ice cube and glass.

Which of these is an example of how heat can transfer from touching an object?

• The sun heating a pond.
• Warming your hands on a cup of hot chocolate.
• Snow melting on a hot day.

Through which of these do sound waves travel more slowly? Hint:remember the slowest from yesterday in class.

• air
• water
• wood
• iron

Which of these is true of sound energy?

• It could be called vibration energy.
• It produces heat energy.
• It is a form of mechanical or motion energy.

There are four cups of water.  It each one is a different temperature.  Which of these would have the most energy present?

• Cup with a temperature of 100 degrees F.
• Cup with a temperature of 35 degrees F.
• Cup with a temperature of 55 degrees F
• Cup with a temperature 40 degrees F.

Which of these is a form of energy that results in vibrations?

• light energy
• heat energy
• sound energy

Used to measure heat energy?

• thermometer
• scale
• a furnace

Ability to cause change in matter?

• movement
• energy
• electric current

Energy that you can see?

• sound
• heat
• light

Which energy moves between objects with different temperatures?

• sound
• heat
• light