A measure of how much material will dissolve in another substance.
solubility
100
When you heat a solid what does it become?
liquid
100
Tell me two properties of the US flag.
answers vary
200
Two or more substances that are combined without changing either of them.
mixture
200
Shanna is stirring salt into water. What is she making?
Solution
200
which has the greatest solubility in water?
oil
elephant
sand
salt
salt
200
When you heat a liquid what does it become?
gas
200
Which is an example of a solution?
kool aid
pizza
salad
kool aid
300
Matter that has no definite volume and no definite shape.
gas
300
Which state of matter has a definite volume but no definite shape?
liquid
300
Put these items in order from least to greatest based on their densities.
balsa woood - 0.20 g/cm
plastic - 1.2 g/cm
copper 8.9 g/cm
aluminum 2.7 g/cm
wood, plastic, aluminum, copper
300
What happens to the particles in something when it is heated?
move faster
300
What is the formula for density?
mass divided by volume
400
The amount of space that matter takes up.
volume
400
Which has the greatest solubility in water?
Ice
Books
Sugar
Dirt
sugar
400
I poured sugar into water until no more would dissolve. Then I heated the solution and more sugar then dissolved. what can you infer about the effect of heating on the solubility of sugar in water?
That heating the water increased the solubility of sugar.
400
What are the three states of matter?
solid, liquid, gas
400
What physical property would be most useful in telling the difference between salt and sugar?
color
shape
taste
texture
taste
500
The amount of matter compared to the amount of space something takes up.
density
500
What effects the boiling point of water?
altitude
density
volume
weight
altitude
500
The amount of matter copared to the volume.
density
500
Explain how the particles in solids are different than the particles in liquids.
solids- arranged in rows, and vibrate
liquids - have more movement, arragement is less organized
500
Explain the differences between a mixture, a solution, and a suspension.