Unit 5 Energy Review

What is kinetic energy?

• sounds waves

• the energy an object has because of its motion

• light energy

• heat

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

An object that is at rest, or not moving, has _______ energy.

• stored

• kinetic

• moving

• open

Moving water has _______ energy.

• kinetic
• potential

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Moving water is a renewable energy source and used for hydropower.

• True

• False

Tags

NGSS.MS-ESS2-4

Electrons have a positive charge and are attracted to each other.

• True

• False

Tags

NGSS.MS-PS1-1

Electricity is the movement of electrons from one place to another.

• True

• False

Tags

NGSS.MS-PS2-3

Which is a true statement about electric circuits?

• Batteries are the only source of electrical energy

• A circuit that is not connected allows energy to flow through

• A circuit is a complete path allowing energy to flow

Circuits allow electrical energy to be transformed into other types of energy.

• True

• False

Which circuit has a gap in the flow of electricity?

• open

• closed

Tags

NGSS.MS-PS2-3

Energy is the ability to do work or make a change.

• True

• False

Tags

NGSS.MS-PS3-5