Vacation or Conservation

Sabrina is an optimist, so she says her glass is ___

• empty
• half-full
• half-empty
• full

When a glass full of water is left out for a while, it looks like some of the water ___

• goes away
• changes color
• changes mass
• becomes a solution

The change of matter between solid, liquid and gas is called a ___

• solution
• chemical change
• shape of matter
• change of state

A mixture that is equally distributed in a container is called a ___

• solution
• solvent
• solute
• pure substance

A change in the shape or form of matter that doesn't  form a new substance is called ___

• a chemical change
• a physical change
• a nuclear change
• a thermal change

In sweet tea, the sugar can be separated from the solution by ___

• mixing the solution
• stirring in more sugar
• evaporating the water
• cooling the water

When particles are rearranged to form new substances it's called ___

• a chemical change
• a physical change
• a nuclear change
• a thermal change

Substances that react, like the ingredients of a cake, are called ___

• experiments
• solutions
• products
• reactants

A substance that forms, like the cake itself, are called ___

• experiments
• solutions
• products
• reactants

The scientific rule that says that mass is never made and never lost is called ___

• vanishing of mass
• appearing of mass
• conservation of mass
• protection of mass