Science 3 _ Unit 2

Sort these materials into soild,liquid and gas groups. Add another material to each group.

Groups:

(a) Soil

,

(b) Liquid

,

(c) Gas

• 
• 
• 
• 
• 
• 

Use these words to finish the sentences

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

• liquid

• solid

Use these words to finish the sentences

A _____ changes shape easily

• liquid

• solid

Use these words to finish the sentences

Humans breathe a gas called ________

• liquid

• solid

• oxygen

• carbon dioxide

Use these words to finish the sentences

Vinegar is a ________

• liquid

• solid

• oxygen

• carbon dioxide

Use these words to finish the sentences

Bicarbonate of soda is a ________

• liquid

• solid

• oxygen

• carbon dioxide

Use these words to finish the sentences

Mixing vinegar and bicarbonate of soda makes a gas called ______

• nitrogen

• gases

• oxygen

• carbon dioxide

Use these words to finish the sentences

Air is a mixture of _______

• nitrogen

• gases

• oxygen

• carbon dioxide

Use these words to finish the sentences

Most of the air is a gas called ________

• nitrogen

• gases

• oxygen

• carbon dioxide

Label these diagrams. Use these words.

a

b

c

d

sieve

magnet

mixture

Mixture