9 Weeks Science Review

Front

What is magnetism?

Back

Magnetism is a force that can attract or repel certain materials, such as iron, nickel, and cobalt.

Front

What materials are attracted to magnets?

Back

Materials like iron nails, paper clips, and thumbtacks are attracted to magnets.

Front

What is an electrical circuit?

Back

An electrical circuit is a closed loop that allows electricity to flow, usually consisting of a power source, wires, and a load (like a light bulb).

Front

What happens when you close a switch in a circuit?

Back

Closing a switch completes the circuit, allowing electricity to flow and power devices like light bulbs.

Front

What is evaporation in the water cycle?

Back

Evaporation is the process where liquid water turns into water vapor and enters the atmosphere.

Front

What is the role of energy transfer in collisions?

Back

In a collision, energy is transferred from one object to another, causing movement or changes in speed.

Front

What is the difference between condensation and evaporation?

Back

Condensation is the process of gas turning into liquid, while evaporation is liquid turning into gas.

Front

What is the purpose of a battery in a circuit?

Back

A battery provides the electrical energy needed to power the circuit.

Front

What is a force?

Back

A force is a push or pull that can cause an object to move, stop, or change direction.

Front

What is the water cycle?

Back

The water cycle is the continuous movement of water on, above, and below the surface of the Earth.