Share Grade 5 - Revision of Unit 7-8
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Name 3 renewable sources of energy
hydropower, wind power, solar energy
Name 3 non-renewable sources of energy
coal, crude oil, natural gas
Two examples of insulator
Paper, wood, ceramics...
Two examples of conductor
Copper, iron, silver, steel...
F_s_il fuel
Fossil fuel (o, s)
Non-re_ _w_ble source of energy
Non-renewable source of energy (n, e, a)
What are conductors?
Conductors are materials which allow electricity to pass through.
What are insulators?
Insulators are materials which do not allow electricity to pass through.
Renewable sources of energy are unlimited. TRUE or FALSE?
TRUE
Metals are conductors or insulators?
Conductors
The using of non-renewable sources of energy causes pollution. TRUE or FALSE?
TRUE
We need to burn fossil fuels to get energy. TRUE or FALSE?
TRUE
Plastic is conductor or insulator?
insulator
Coal is a type of fossil fuel. TRUE or FALSE?
TRUE
Name 2 materials that can be used to make the core of electric wires.
Copper, iron, silver, steel...
Name two ends of a battery
negative end, positive end
