Y7: Filtration
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Slide 1 - Diapositive
Match the words to their definitions.
Solute
Solvent
Solution
Soluble
Insoluble
Solubility
Slide 2 - Question de remorquage
Which of these substances are soluble in water?
Soluble
Insoluble
Sugar
Salt
Sand
Gravel
Oil
Nail varnish
Oxygen
Plastic
Coffee
Slide 3 - Question de remorquage
Slide 4 - Diapositive
Slide 5 - Diapositive
Slide 6 - Diapositive
Slide 7 - Diapositive
Which mixture could be separated by filtration?
A
Oil + water
B
Sand + water
C
Sand + salt
D
Salt + water
Slide 8 - Quiz
The solid collected by the filter paper is called the...
A
Filtrate
B
Mixture
C
Residue
Slide 9 - Quiz
The liquid that passes through the filter paper is called the...
A
Filtrate
B
Mixture
C
Residue
Slide 10 - Quiz
Filter paper
Funnel
Beaker
Residue
Filtrate
Mixture
Clamp
Slide 11 - Question de remorquage
Put the steps in order.
Add water to the mixture of salt and sand. Stir carefully.
Collect the filtrate.
Set up the apparatus.
Pour the mixture of salt, sand and water into the funnel.
1
2
3
4
Slide 12 - Question de remorquage
Slide 13 - Diapositive
Slide 14 - Diapositive
Slide 15 - Diapositive
Slide 16 - Diapositive
Which of these are true and everyday filters?
A
Your water taps have screens and you may have a more advanced water filtration system to purify water.
B
Your clothes dryer has a lint filter, so does your hair dryer.
C
Your vacuum cleaner has a filter to trap dust.
D
Your car has filters for air, gas, oil and transmission fluid.
