Investigating Solution/Changes

___________is a measure of how much of a solute will dissolve in a solvent.

• solubility

• acidity

• dissolving

• none of the above

These are different things that could affect a result

• variation

• variables

• solution

• solvent

The variable that you change is called ______________variable.

• dependent

• isolated

• independent

• variant

The variable you measure as a result is called ________ variable.

• independent

• dependent

• solution

• control

When water freezes, it becomes ice. This is called a ____________.

• physical change

• chemical change

• biotic change

• stability

When a candle burns, it gives off a different scent. This is proof of _____________change.

• physical change

• chemistry change

• chemical change

• sorcery

When a paper is cut, it changes its color. It is a chemical change.

• true

• false

• sometimes

• it depends

Mixing iron and sulfur with fire is called a physical change.

• false

• true

• somehow

• if there is a popping sound

Weathering is a form of physical change.

• true

• false

• sometimes

• always

Acid rain can make rocks change chemically.

• true

• false