Review Final Test Science

Write 3 states of matter.

• metal, wood, plastic
• happy, sad, angry
• solid, liquid, gas
• hot, cold, warm

The Freezing point of water is ….

• 0 degrees Celsius
• 100 degrees Celsius
• 50 degrees Celsius
• 30 degrees Celsius

The boiling point of water is ...

• 100 degrees Celsius
• 0 degrees Celsius
• 50 degrees Celsius
• 20 degrees Celsius

When water is heated, it will change into ….

• ice
• solid
• gas
• water vapour

When water is cooled, it will change into ….

• solid

• liquid

• gas

• water vapour

Gas doesn’t have ……………….. and …………………..

• a definite color and smell
• a definite weight and texture
• a definite taste and sound
• a definite shape and volume

What gas that human breath in?

• Oxygen
• Hydrogen
• Nitrogen
• Carbon dioxide

We use carbon dioxide gas to put out …

• fires
• smoke
• water
• electricity

We can use hydrogen and nitrogen to make …..

• fertilisier

• fire alarm

• put off the fire

• annesthesia

Water is the the example of

• solid
• solute

• solvent

• solution