Test 1 Review Chemistry

___________ is the study of matter and the changes that it undergoes.

• Chemistry

• Biology

• Physical science

• Physics

A ________ is an explanation of a natural phenomenon based on many observations and investigations over time.

• Scientific Law

• Theory

• Law

• Logic

_________ is a relationship between nature that is supported by many experiments.

• Scientific law

• Theory

• Law

• Scientific method

___________ is any substance that has mass and takes up space by having volume.

• Matter

• Atom

• Mass

• Element

______ is a measurement that reflects the amount of matter.

• Matter

• Mass

• Atom

• Element

Which is not a state of matter?

• Solid

• Liquid

• Jello

• Gas

A __________ alters a substance without changing its composition.

• physical property

• physical change

• chemical property

• chemical change

A ______________ is the process that involves one or more substances changing into new substances.

• chemical change

• chemical property

• physical change

• physical property

The ________________ states that in a chemical reaction mass is neither created nor destroyed.

• Hund's rule

• Bohr's model

• law of conservation of mass

• law of definite proportions

_________ properties are dependent on the amount of the substance present.

• Intensive

• Constant

• Extensive

• Controlled