Amplify- Harnessing Human Energy

True or False: Objects can make their own energy.

• True

• False

• Sometimes

• Only living things can

What is a generator?

• A device that converts mechanical energy into electrical energy.

• A machine that stores electrical energy for later use.

• A tool used to measure electrical resistance.

• A type of battery that generates power from chemical reactions.

Tags

NGSS.MS-PS3-5

What is kinetic energy?

• Energy that an object possesses due to its motion.

• Energy stored in an object due to its position.

• Energy that is transferred through heat.

• Energy that is released during a chemical reaction.

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

What is an example of energy transformation in a light bulb?

• Chemical energy is transformed into sound energy.

• Electrical energy is transformed into light and heat energy.

• Nuclear energy is transformed into kinetic energy.

• Mechanical energy is transformed into thermal energy.

Tags

NGSS.MS-PS3-5

What is potential energy?

• Energy stored in an object due to its position or state.

• Energy that is in motion.

• Energy that can be converted into heat.

• Energy produced by chemical reactions.

Tags

NGSS.MS-PS2-4

NGSS.MS-PS3-2

When energy moves from one object to another object, it is called _____________.

• Transfer

• Conversion

• Storage

• Release

Tags

NGSS.MS-PS3-5

What is the definition of energy?

• The ability to do work or cause change.

• A measure of the amount of matter in an object.

• The force that opposes motion between two surfaces.

• The capacity to maintain a constant temperature.

Tags

NGSS.MS-PS3-5

What type of energy transformation occurs when electrical energy is converted to light energy?

• Electrical to light

• Chemical to thermal

• Mechanical to sound

• Nuclear to kinetic

Does the food you eat, like a banana, have energy?

• Yes

• No

• Only if cooked

• Only fruits have energy

Tags

NGSS.MS-LS1-7

What is the role of batteries in energy storage?

• Batteries store chemical energy and convert it to electrical energy when needed.

• Batteries generate energy from sunlight and store it for later use.

• Batteries are used to cool down electrical devices during operation.

• Batteries convert electrical energy into thermal energy for heating purposes.