Chemical Interactions Notes: Substances

Chemistry is the study of ______and changes in matter.

Matter is anything that has ______and takes up ______(volume)

A ______is a form of matter with a unique composition and

distinct ______, which are the traits, nature and behavior of different kinds of matter.

Substances can be represented with a ______, chemical names, and chemical formulas.

Chemical names communicate information about the ______of substances (What it is made of) example: sodium chloride

Chemical ______communicate the composition of substance, i.e. NaCl

Common names are familiar names or names we know substances by (i.e. NaCl is table salt)

Chemical Name / Chemical Formula / Common Name
Sodium Chloride / NaCl / ______
C H O / Sugar
Sodium Bicarbonate
(reacts with an acid, Carbon dioxide gas forms) / NaHCO / ______

Signs a Chemical Reaction took place:

1.______

2.______

3.______

4.______

Chemical Interactions Notes: Substances

Chemistry is the study of ______matter_______and changes in matter.

Matter is anything that has _____mass______and takes up ______space______(volume)

A ______substance______is a form of matter with a unique composition and distinct ______properties______, which are the traits, nature and behavior of different kinds of matter.

Substances can be represented with a _____common ______name______, chemical names, and chemical formulas.

Chemical names communicate information about the ______composition______of substances (What it is made of) example: sodium chloride

Chemical _____formulas______

______communicate the composition of substance, i.e. NaCl

Common names are familiar names or names we know substances by (i.e. NaCl is table salt)

Chemical Name / Chemical Formula / Common Name
Sodium Chloride / NaCl / ______table salt______
sucrose / C H O / Sugar
Sodium Bicarbonate / NaHCO / ______baking soda

Signs a Chemical Reaction took place:

1.Gas forms (bubbles)

2.an odor

3.change in color

4.change in temperature

Science Notes: Cloze Notes to go with Slide Show

An Element is:

-an unchangeable ______

-can not be ______down into simpler subsatnces.

-______of all matter

______has a mass and takes up space.

Elements and Matter

-Elements ______to form all the different substances (matter) in the world.

PROPERTIES

Chemical Properties: a chemical property is a property or behavior of a substance when it undergoes a chemical change or ______.

Physical Properties: the measurement of a physical property may ______the arrangement of matter in a sample, but

NOT the ______of its molecules.

Example: water can be frozen, can be a liquid, or a gas but its chemical makeup does not change.

Mendelev: Created the ______periodic table in 1869.

The ______that were most alike were grouped together in

the same ______. He called those ______.

After arranging his version of the table, he noticed there were ______. This lead

him to predict that an ______element would fit.

Groups on the Periodic Table

Alkali Metals: Column ______very ______and

explosive in ______.

Metals: 4 main characteristics of metals. It ______electricity.

Halogens: very ______, often combining with metals and Alkali

Noble gas: will ______react with ANY elements on the

periodic ______.