SNC1W Chemistry - Unit Review

Vocabulary flashcards covering key definitions and concepts from the Grade 9 Science (SNC1W) Chemistry unit review worksheet.

Chemistry

The study of matter and the changes it undergoes.

Physical Property

A characteristic of a substance that can be observed or measured without without forming a new substance.

Atom

All matter is made up of different types of combination of these particles

Element

Made of only one type of atom and found on the periodic table

Compound

Made of more that one type of atom

Matter

Anything that has mass and takes up space

Chemical Property

Properties of a substance that we observe when it reacts or does not react with other substances.

Physical Change

Particles of a substance are just rearranged- no new substance formed.

A gold ring has a mass of 95g and a volume of 5 cm(3) Whats the density of the gold.

19g/cm3 ( divide mass with volume)

How does it go

Mass:Top box, Density: bottom left box, Mass: bottom right box

Chemical Change

New substance formed with new particle arrangement