Y2 Spring 1 Science- Electricity

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Lesson 1- introduction to electricity

What is electricity?

1 point

1. the heat from the sun

2. Things that work

3. Energy that can be stored and used to make things work

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A battery is an example of electrical storage.

1. True

2. False

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Do they use electricity to work, or not use electricity to work? Remember, electricity can be stored in a battery and does not always require a wire.

9 points

1. Uses electricity

2. Does not use electricity

torch

stereo/ mp3 palyer

book

football

computer

lamp

pen and paper

mobile phone

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Electricity is always safe. Explain your thinking.

1 point

1. True

2. False

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Lesson 2/3- exploring circuits

What do we call this loop made from wires, batteries and bulbs?

1 point

1. An electrical charge

2. An electrical current

3. An electrical circuit

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What must an electrical circuit have in it?

1 point

1. wires and a battery

2. wires and bulbs

3. batteries and bulbs

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If a circuit is broken...

1 point

1. electricity will flow around the circuit.

2. electricity will not flow around.

3. electricity will jump out

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What materials are wires made from?

1 point

1. wood and metal

2. plastic and metal

3. plastic and glass

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Wires are used to...

1 point

1. make electricity stronger

2. make appliances work

3. transport electricity

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Can you match the symbol to its name.

0 points

switch on

switch off

lamp/ light bulb

battery (cell)

wire

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Lesson 5- investigating conductivity

Materials that allow electricity to pass through them are known as...

1 point

1. electrical insulators

2. electrical wires

3. electrical conductors

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Materials that do NOT allow electricity to pass through them are called...

1 point

1. electrical insulators

2. electrical wires

3. electrical conductors

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Most metals are electrical conductors.

1 point

1. True

2. False

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Why are metal and rubber good materials to use for wires? Match the answers.

2 points

1. Inner metal wire

2. Outer plastic coating

is an insulator so it does not let electricity pass through making it safe.

is a conductor which means electricity will pass through it.

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