Matter
Vocab
General
scientific notation
sig figs
100

Anything that has mass and takes up space

What is matter?

100

depends on the amount of matter in the sample

what is Extensive properties

100

evidence of a chemical change

what is heat or light

100

5 X 10-4

0.0005

100

0.0002

1 sig fig

200

this mixture is not uniform in composition, give an example

what is a heterogenous mixture : chocolate chip cookie

200

depends on the type of matter, not the amount present

what is intensive properties

200

the stuff you start with in a chemical reaction

what is reactants

200

8.0 x 103 minus 2.0 x 103

6.0 x 103

200

100.000

6 sig figs

300

same composition throughout; called “solutions”

homogenous mixtures

300

a substance that can be observed without changing it into another substance

What is physical properties

300

what you make in a chemical reaction

what is products
300

(4.12 X 106) + (3.94 X 104)

4.15 X 106

300

150000

2 sig figs

400

give 3 examples on how to separate mixtures

what is filters, paper chromatography, distillation, gel electrophoresis etc.

400

its ability to change into different substance

What is chemical properties

400

energy, color change, gas production, precipitate, and irreversibility are examples of

what is Chemical change

400

(3.42 X 105)x(4.67 X 109)

1.597 X 1015

400

135.50  (WANT 3 SF)

136

500

substances that can be broken down only by chemical methods

what is a compound

500

Study of matter and how matter changes

what is chemistry


500

mass of product equals mass of reactant

what is law of conservation of mass

500

1.51 X 105 / 3.66 X 10-4

4.13 X 108

500

98.59  (WANT 2 SF)

99