Why will most rocks sink in water?
What is one way that helps us to conserve resources?
Why is a magnet used to separate mixtures?
Why is a sieve/mesh screen used to separate mixtures?
What is a mixture of metals?
Why will a cork float in water?
What doesn’t involve the formation of a new kind of matter?
A physical property; for example, round, square, or flat describes what?
Why is filtration used to separate mixtures?
Why will sugar seem to disappear in water?
Why is evaporation or boiling used to separate mixtures?
What is the amount of matter in a given volume?
It will dissolve and become part of a solution
Density
They are more dense than water
Allows the tiniest parts of the mixture to pass through the pores and leaving the larger parts
It is less dense than water
Allows the dissolved particles to stay behind and the liquid part to leave the solution
It takes away bits of iron in the mixture
Alloy
Allows the smaller parts of the mixture to pass through and separating the larger parts
Recycling
Shape
Physical change
