Grade 5 - Revision of Unit 7-8 | Baamboozle - Baamboozle

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Renewable sources of energy are unlimited. TRUE or FALSE?

TRUE

What are insulators?

Insulators are materials which do not allow electricity to pass through.

Name a material that can be used to make the outer of electric wires.

plastic

Coal is a type of fossil fuel. TRUE or FALSE?

TRUE

Name two ends of a battery

negative end, positive end

Name 3 main components of a simple circuit

battery (or power source), wire, light bulb (or electrical device)

What are conductors?

Conductors are materials which allow electricity to pass through.

Name one insulator in your house. For example: glasses, a book....

clothes, a ceramic pot, a rubber band, a balloon, a plastic cup...

Name 3 non-renewable sources of energy

coal, crude oil, natural gas

Anna has a battery and a wire. What does she need to add in to make a simple circuit?

a light bulb (or other electrical device)

Should we touch the conductor in a circuit by our hand?

NO!!!

Non-re_ _w_ble source of energy

Non-renewable source of energy (n, e, a)

Porcelain is conductor or insulator?

insulator

Name 2 materials that can be used to make the core of electric wires.

Copper, iron, silver, steel...

Name 3 devices that need electricity

light bulb, fan, computer, phone....

We need to burn fossil fuels to get energy. TRUE or FALSE?

TRUE

Name one conductor in your house. For example: a metal spoon

a metal knife, a pair of scissors, a metal pot...

Name 3 renewable sources of energy

hydropower, wind power, solar energy

F_s_il fuel

Fossil fuel (o, s)

Two examples of insulator

Paper, wood, ceramics...

Plastic is conductor or insulator?

insulator

Two examples of conductor

Copper, iron, silver, steel...

The using of non-renewable sources of energy causes pollution. TRUE or FALSE?

TRUE

Metals are conductors or insulators?

Conductors