Vocabulary Practice Worksheet

Water is a type of (a)   .

• liquid
• solid

• gas

• plasma

When sugar disappears in water, it is said to (a)   .

• dissolve
• evaporate

• dissociate

• precipitate

Sand and pebbles are mixed together. We can use a (a)   to separate them.

• sieve
• filter

• strainer

• colander

A (a)   is a tool used to pick up things made of metal.

• magnet
• screwdriver

• hammer

• wrench

Plants need (a)   from the air to make food.

• Carbon dioxide
• nitrogen

• hydrogen

• helium

The state of matter that spreads out freely is a (a)   .

• Solid
• Liquid
• Gas

Which of the following is an example of a mixture: (a)  

• Water

• Air
• Magnet

We breathe in (a)   that is important for life.

• Hydrogen

• Oxygen
• Carbon Dioxide

A substance that does not dissolve in water is called (a)   .

• Soluble

• Insoluble
• Liquid

To separate iron filings from sand, you would use a (a)   .

• Sieve

• Magnet
• Spoon