CBA 2 Review

Front

What is electrical energy?

Back

Electrical energy is the energy caused by the movement of electrons through a conductor, such as a wire.

Front

What is a conductor?

Back

A conductor is a material that allows electricity to flow through it easily, such as metals like copper and aluminum.

Front

What is friction?

Back

Friction is a force that opposes the motion of an object when it comes into contact with another surface.

Front

What is thermal energy?

Back

Thermal energy is the energy that comes from the temperature of matter. It is the energy that causes the sensation of heat.

Front

What is a closed circuit?

Back

A closed circuit is a complete electrical loop that allows current to flow, consisting of a power source, conductors, and a load.

Front

What is a push force?

Back

A push force is a force that moves an object away from the source of the force.

Front

What is a pull force?

Back

A pull force is a force that moves an object toward the source of the force.

Front

What materials can conduct electricity?

Back

Materials that can conduct electricity include metals like copper, aluminum, and foil.

Front

What is gravity?

Back

Gravity is the force that attracts two bodies toward each other, commonly experienced as the force that pulls objects toward the Earth.

Front

What is magnetism?

Back

Magnetism is a force that can attract or repel certain materials, such as iron, and is caused by the motion of electric charges.