science revision

Which of the following is an igneous rock

• Marble

• Chalk

• Iron

• Granite

Which of the following rock is not formed from pre - existing rock

• Pumice

• Chalk

• Copper

Which of the following metal is suitable to make an electric wire

• Aluminum

• Dimond

• Copper

• Sea salt

Which of the following is not a fossil fuel

• Sunlight

• Natural gas

• Coal

Which of the following mineral occurs on the surface of the earth

• Sea salt

• Diamond

• Granite

• Coal

Human need this to develop healthy bones and teeth

Rocks which contain metal are called

When fossil fuels are – they release large amounts of carbon dioxide gas

When dash reach is the surface of the Earth it is called Lava

The Rock fragments slowly settle at the bottom of the sea and form