Y7: Filtration
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Items in this lesson
Slide 1 - Slide
Match the words to their definitions.
Solute
Solvent
Solution
Soluble
Insoluble
Solubility
Slide 2 - Drag question
Which of these substances are soluble in water?
Soluble
Insoluble
Sugar
Salt
Sand
Gravel
Oil
Nail varnish
Oxygen
Plastic
Coffee
Slide 3 - Drag question
Slide 4 - Slide
Slide 5 - Slide
Slide 6 - Slide
Slide 7 - Slide
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 - Drag question
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 - Drag question
Slide 13 - Slide
Slide 14 - Slide
Slide 15 - Slide
Slide 16 - Slide
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.
