Which of the following describes an example of the use of mechanical energy by humans?

Plants make their own food using what kind of energy from the Sun?

In order to change a solid to a liquid, what kind of energy must be added?

A musical instrument produces waves that travel through the air and can be detected by our senses. The energy of these waves is an example of –

When the switch is closed in a circuit, the bulb will glow. This is because the battery sends what kind of energy through the wire

Which of the following forms of energy is used to power a computer?

Turning the handle of a generator causes the bulb to light up. This device changes what type of energy into what other type?

Campfires are sometimes used to cook food. Which type of energy from the campfire cooks the food?

Which of the following devices is designed to change mechanical energy to sound energy?

A lamp is plugged into an outlet, when the lamp is turned on and the bulb is lit, the circuit demonstrates which of the following?

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