Separating Mixtures

How many pole does a magnet have ?

• 5

• 2

• 3

• 4

What will happen when the South pole of one magnet touches the South pole of another magnet ?

• The poles will repel

• The poles will attract.

Which material will be attracted to a magnet ?

• cloth

• plastics

• paper bag

• rubber

• iron nails

Thermometer is to temperature as _______ is to water.

• cup

• measuring cylinder

• spoon

• tank

• river

Which method could you use to separate scrap metals from rubber tyres in a landfill?

• filtration

• magnetism

• evaporation

• decantation

• magnetism

Condense is to evaporate as _______ is to attract.

• beautiful

• repel

• magnet

• metal

How is a salt solution made?

• add salt in a cup.

• mix salt with sugar

• add enough water to a cup and add salt then allow it to dissolved.

• put the salt in a jar

• ad salt to your food.

Sodium chloride is the scientific name for ____.

• table salt

• flour

• sugar cane

• cornmeal

Length is to meter as Thermometer is to ___.

• temperature

• degree Celsius

• heat

• boiling

• laboratory

There are 23 glass thermometer in a box. i The box fell. Which is the number of thermometers that cannot be broken ?

• 20

• 2

• 19

• 27

• 10