Science revision

Name this organ

Name this organ:

Oliver wants to separate a mixture of copper powder and steel powder. Which method should he use?

• magnet

• evaporation

• filtration

• sieving

Oliver wants to separate a mixture of copper powder and zinc lumps. Which method should he use?

• magnet

• evaporation

• filtration

• sieving

Oliver wants to separate a mixture of sand and water. Which method should he use?

• magnet

• evaporation

• filtration

• sieving

What is the best description of the following material:

petrol

• black solid

• flammable liquid

• colourless gas

• shiny solid

What is the best description of the following material:

gold

• black solid

• flammable liquid

• shiny solid

• attracted to a magnet

What is the best description of the following material:

nitrogen

• attracted to a magnet

• colourless gas

• flexible and colourless solid

• flammable liquid

What is the best description of the following material:

polythene plastic

• flammable liquid

• attracted to a magnet

• shiny solid

• flexible and colourless solid

What is the best description of the following material:

water

• black solid

• attracted to a magnet

• melting point of 0 C

• attracted to a magnet