Review #3 24-25 Flashcard

Front

What is friction?

Back

Friction is a force that opposes the motion of an object, slowing it down.

Front

How does friction affect a rolling soccer ball?

Back

Friction pushes against the rolling ball, slowing it down.

Front

What is a circuit?

Back

A circuit is a closed path through which electricity flows.

Front

How can a light bulb be turned on in a circuit?

Back

By closing the circuit, usually by pushing down a switch.

Front

What happens when a switch is closed in a circuit?

Back

The circuit is complete, allowing electricity to flow and the light bulb to light up.

Front

What is a solution?

Back

A solution is a mixture where one substance (solute) completely dissolves in another (solvent).

Front

Give an example of a solution.

Back

Salt and water is a solution because the salt dissolves completely in the water.

Front

What is magnetism?

Back

Magnetism is a force that can attract or repel certain materials, like iron.

Front

What can be concluded if a bar magnet lifts a steel marble?

Back

The bar magnet is strong enough to exert a magnetic force on the steel marble.

Front

What is the difference between a strong magnet and a weak magnet?

Back

A strong magnet can lift heavier objects compared to a weak magnet.