Science Test (2.1-2.6) 4th Grade

Gases can keep their shape.

• True

• False

The melting point and freezing point of water is ___ degrees Fahrenheit.

• 32

• 212

The boiling point of water is ___ degrees Fahrenheit.

• 32

• 212

how tightly packed molecules are in an object

• density

• property

• matter

a substance that has weight and takes up space

• molecules

• matter

• property

two or more different kinds of matter mixed together

• solution

• mixture

a tiny particle of matter

• molecule

• atoms

a way you can describe or sort matter according to its characteristics

• property

• density

the part of a solution that dissolves another substance

• solvent

• solute

material that is burned to release energy

• fuel

• property

• solvent