Mixing Materials Quiz

Air is a mixture of gases. It is mostly a gas called n____________ but there is also some oxygen to breathe.

A s__________ stays the same shape unless it is compressed, stretched, twisted or bent.

A l__________ changes shapes easily.

Human breathe a gas called o____________.

Mixing vinegar and bicarbonate of soda makes a gas called c___________ d______________.

We can use a s__________ to separate a mixture of rice and beans.

We can use a m__________ to separate a mixture of metal pins and sand.

Sand is i_____________ in water.

Salt is i______________ in cooking oil.

Salt is s_______________ in water.