2025 - QR P Sc 3

Front

What is electricity?

Back

Electricity is the flow of electrons through a circuit.

Front

Who invented the World Wide Web?

Back

Tim Berners-Lee is credited with inventing the World Wide Web.

Front

What is the Solar System?

Back

The Solar System refers to the sun and the planets that revolve around it.

Front

What is static electricity?

Back

Static electricity is the type of electricity that can be on an object because electrons have built up on the object.

Front

What does the Mohs Hardness Scale measure?

Back

The Mohs Hardness Scale measures the hardness or softness of a mineral.

Front

What is a closed circuit?

Back

A closed circuit is a complete electrical loop that allows electricity to flow.

Front

What is the difference between static and current electricity?

Back

Static electricity is the buildup of charge on an object, while current electricity is the flow of electric charge through a conductor.

Front

What is magnetism?

Back

Magnetism is a force that can attract or repel certain materials, often associated with magnets.

Front

What is a mineral?

Back

A mineral is a naturally occurring inorganic substance with a definite chemical composition and crystal structure.

Front

What is the role of electrons in electricity?

Back

Electrons are negatively charged particles that flow through a circuit to create electricity.