Electric Circuits

What is the definition of energy according to the learning material?

• The ability to do work

• The source of power

• The measurement of force

• The speed of an object

Which of the following is NOT an example of an energy source?

• Matter

• Sun

• Burning coal

• Batteries

What is matter made up of?

• Cells

• Atoms

• Molecules

• Energy

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

Which particles are found in atoms?

• Electrons only

• Protons and neutrons

• Protons, neutrons, and electrons

• Neutrons only

Tags

NGSS.MS-PS1-1

What can electrons do in an atom?

• They can move from one atom to another

• They can split the atom

• They remain stationary

What is electricity?

• The flow of protons around a circuit

• The flow of neutrons around a circuit

• The flow of electrons around a circuit

• The flow of atoms around a circuit

What is the role of a conductor in a circuit?

• To store energy

• To block the flow of electricity

• To allow energy to pass through easily

• To convert energy into light

What is the role of a battery in a circuit?

• To light up

• To open and close the circuit

• to be a source of power

• To provide a path for the electrons

Which of the following is an example of a load in a circuit?

• Copper wire

• Plastic coating

• Battery

• Light bulb

What is the function of a load in an electrical circuit?

• To open and close the circuit

• To supply electricity

• To use the electricity

• To store electricity