Density
Solubility
Water
Mixtures
States
100
What is more dense-water or oil?
water
100
How can we separate salt from water?
Boil the water
100
What is ice?
solid water at 0 degrees C
100
Which is the best tool to separate sand and water?
A filter
100
What state is water in at 0 degrees?
ice
200
What was the most dense layer in our own density towers?
Corn Syrup
200
Is water a solute or a solvent?
Solute
200
If there is an ice cube with a mass of 5.2g what is the mass of the same melted ice cube?
5.2g
200
How can we separate salt and water?
boiling or evaporation
200
What is the boiling point of water?
100 degrees C
300
What is more dense-Milk or dish soap?
Milk
300
What happens to sugar when mixed with water?
It dissolves
300
There is 7.9 g of sugar in a bowl of water. How much sugar is there after the water evaporates?
7.9g
300
What is the best way to separate iron filings and sand?
magnet
300
Which state's particles are most closely compacted?
Solid
400
Is an ice cube more or less dense than water?
Less dense
400
Is oil soluble?
No
400
An ice cube has a mass of 22.7 grams before it was left in the car and melted. What is the mass after it melted?
22.7 grams
400
How would you separate pepper and water?
let the pepper float and then remove it with a spoon
400
Which states particles are not 'best friends'?
Gas
500
What is less dense-water or shampoo?
Water
500
If three liquids that have different densities are poured together will they mix together?
No-they might at first but eventually they will lay relative to their densities.
500
At what temperature does water start to become gas?
100 degrees C-when it starts to boil.
500
Ms Watson likes to mix with her water?
Gas
500
What is the melting point of water?
0 Degrees C
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