Energy and circuits

What does MELTS stand for?

• Mechanical, Electrical, Loudness, Thermal, Sound

• Movement, Electrical Light, Thermal, Sound

• Mechanical, Electrical, Light, Thermal, Solar

• Mechanical, Electrical, Light, Thermal, Sound

Which type of energy deals with transfer of heat?

• Mechanical

• Thermal

• Light

• Sound

A television transfers electrical energy to what other types of energy?

• mechanical and thermal

• sound and solar

• light and sound

• light and mechanical

What is a conductor?

• A material that allows energy to move through it easily.

• A material that does NOT allow enegy to move through easily.

• A material that makes you feel warm.

• A material that keeps cold air in.

Which of the following is an example of a conductor?

• rubber spatula

• thick coat

• wooden spoon

• copper wire

What is an insulator?

• A material that allows energy to move through it easily.

• A material that does NOT allow energy to move through easily.

• A material that allows you to see light rays.

• A material that allows you to feel air vibrations.

Which of the following is an example of an insulator?

• rubber spatula

• copper wire

• metal prongs

• metal key

Which of the following has everything necessary for a complete circuit?

• battery, switch, and a light bulb

• switch, a light bulb, and plastic cords

• light bulb, switch, and wires

• battery, wires, and a light bulb

What type of circuit is shown?

• open circuit

• closed circuit

What type of circuit is shown?

• open circuit

• closed circuit