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10
×
Which one of the following would you use to separate sand from iron filings?
magnet
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10
×
a special mixture formed whan a material dissolves in water
solution
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seesaw
Swap points!
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fairy
Take points!
5
10
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20
25
×
rocket
Go to first place!
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thief
Give points!
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25
15
×
If a mixture is made with 25 mL of water and 25 g of solid and the solid disappears, what is the mass of the solution now?
50 g
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seesaw
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gift
Win 25 points!
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gift
Win 10 points!
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thief
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25
10
×
The part of a solution that does the dissolving (usually water)
solvent
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20
×
Tell what a,solution, solute, solvent and mixture 1. Trail mix . 3. Water 2. Lemonade 4. sugar
1. mixture 2. solution 3. solvent 4. solute
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heart
Other team wins 20 points!
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fairy
Take points!
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25
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gift
Win 15 points!
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lifesaver
Give 25 points!
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10
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two or more materials stirred together
mixture
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10
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Particles move but are relatively close. Shape is like container. Definite volume. Flows. Particles move freely
properties of a liquid
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25
×
If a need to separate a mixture of sand, salt and iron, what are the steps I should follow? 4 steps
1. Use a magnet 2. Pour water in the mixture and stir 3. Pour the mixture through the filter paper 4. Evaporate the water
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20
×
Knowing the particle size of a material in a mixture helps you know......
which tools to use to separate them
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15
×
If volume of water is 67mL, its mass is _________.
67 grams
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10
×
If 15g of salt is dissolved in 90 g of water and heated to speed up evaporation, how much salt will be left?
15g
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15
×
How do you know when a solution is saturated?
No more solute will dissolve and you will see the material at the bottom of the container.
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25
×
Which allows a solute to be more soluble â hot or cold water? Why?
Hot water Helps breaks down the material; more room in the hot water for particles to dissolve
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