Definitions: A complete path that allows electric current to flow from one point to another.

Definitions: The individual parts that make up an electrical circuit, like resistors, batteries, and switches.

Definitions: A material that resists electric current, such as rubber or plastic, used to protect against electricity.

Definitions: A visual representation of an electrical circuit, using symbols to depict components and connections.

Definitions: Electronic tools or machines that perform specific functions, such as light bulbs, computers, or motors in a circuit.

Match the purpose to the component:

Controls the circuit by opening (off) or closing (on) the flow of electricity.

Match the purpose to the component:

Changes electrical energy to light energy.

Match the purpose to the component:

Provides a path for the electric current to travel.

Match the purpose to the component:

Generates heat in appliances like heaters when current flows through it.

Match the purpose to the component:

Converts electrical energy into mechanical movement.

Which of the following materials is not a conductor?

Why are electrical wires insulated?

What is South Africa’s main source of electricity?

Why is coal classified as a “fossil fuel”?

Coal is a “non-renewable” resource. What does this mean?

Which planet best suits this description? The closest to the sun.

Which planet best suits this description? The only inhabitable planet.

Which planet best suits this description? The hottest planet.

Which planet best suits this description? The largest planet.

Which planet best suits this description? Has 62 moons.

Which planet best suits this description? Furthest planet from the Sun.

Which concept matches this definition:

The movement of an object around its own axis.

Which concept matches this definition:

A telescope which uses radio signals to collect radio wave data about space.

Which concept matches this definition:

The imaginary line running through the centre of an object from North to South.

Which concept matches this definition:

A group of radio telescopes.

Which concept matches this definition:

A vehicle designed to travel on planets in space.

Which concept matches this definition:

A telescopes which you use by looking through it to see objects in space.

Which concept matches this definition:

The full cycle of a body around another body.

What is the main source of energy for rovers?

In which year did the first spacecraft land safely on the Moon?

What is the name of Rover that landed on Mars most recently?

Which country do the Lunokhod rovers come from?

Which moon rover was used in 1971?

What is the name of the largest optical telescope in South Africa?

The SKA radio telescope is located in: