2C Final Test Revision

2C Final Test Revision

Electricity

• Electricity comes from a power station

• Most machines need electricity to work

Multiple Choice

Electricity come from a ____.

• Studio

• Power station

• electric station

Multiple Choice

Which object needs electricity to work?

Multiple Choice

Which object needs electricity to work?

Multiple Choice

Whats in the picture?

• electricity

• Circuit

• Battery

Multiple Choice

Which object needs a battery to work?

Multiple Choice

A battery has a ___ (+) and a ___ (-) end.

• positive, positive

• negative, negative

• positive, negative

Insulators and Conductors

• A conductor lets electricity to go threw it

• An insulator doesn't let elecrticity to go threw it

Multiple Choice

Which is an example of a conductor?

• Copper

• Plastic

• Wood

Multiple Choice

Which is an example of an insulator?

• Copper

• Glass

• Metal

Multiple Choice

What's in the picture?

• lightbulb

• switch

• wire

Multiple Choice

What's in the picture?

• Switch

• socket

• wire

Multiple Choice

What's in the picture?

• wire

• socket

• switch

Multiple Choice

What's in the picture?

• Switch

• Wire

• Plug

Multiple Choice

What's in the picture?

• Socket

• Switch

• Plug

Elastic

• Elastic materials they can stretch and are made from rubber

• Non elastic materials like wood do not stretch

Multiple Choice

A resistant band is an elastic material.

• True

• False

Multiple Choice

A pencil is an elastic material.

• True

• False

Multiple Choice

A plastic bottle is an elastic material.

• True

• False

Multiple Choice

A hairband is an elastic material.

• True

• False

Multiple Choice

What are wires made from?

• Copper

• Plastic

• Elastic

Multiple Choice

You should turn off the lights when its daytime.

• true

• false

Solid, Liquid, Gas

• Solid materials are wood,glass,stone

• Liquid materials are water,juice,milk

• Examples of some gases are smoke, steam,air

Multiple Choice

Which is an example of a liquid?

• Bread

• Table

• Milkshake

Multiple Choice

Which is an example of a solid?

• Milk

• Book

• Smoke

Multiple Choice

Which is an example of a gas?

• Steam

• Water

• Desk

Multiple Choice

choose the correct change of state.

• Boiling

• Freezing

• Melting

Multiple Choice

Choose the correct change of state.

• Melting

• Freezing

• Boiling

Multiple Choice

Choose the correct change of state.

• Melting

• Freezing

• Boiling

Shadows

• When the sun is high in the sky your shadow will be short

• When the sun is low in the sky your shadow will be long

Multiple Choice

When the sun is high in the sky your shadow will be __.

• long

• short

Multiple Choice

When the sun is low in the sky your shadow will be ___.

• long

• short

Multiple Choice

We need ___ to see.

• light

• energy

Multiple Choice

Plants need light to ___.

• eat

• grow

• drink

Multiple Choice

What's in the picture?

• Switch

• socket

• wire