Module 1

Question 1

Atom

Answer 1

The smallest chemical unit of matter.

Question 2

Molecule

Answer 2

Two or more atoms linked together to make a substance with unique properties.

Question 3

Mass

Answer 3

A measurement of how much matter exists in an object

Question 4

Weight

Answer 4

A measurement of gravitational pull on an object

Question 5

Slug

Answer 5

English unit of measurement for mass slug=mass

Question 6

Meter

Answer 6

Metric measure for distance, about equal to your arm span.

Question 7

Gram

Answer 7

Metric measurement of mass

Question 8

Liter

Answer 8

Metric measurement of volume; Approximately 4 liters= 1 gallon.

Question 9

Newton

Answer 9

Metric measurement of weight

Question 10

Meter

Answer 10

Metric measurement of distance

Question 11

Milli (m):

Answer 11

.001 (thousandths)

Question 12

Centi (c):

Answer 12

.01 (hundredths)

Question 13

Kilo (k):

Answer 13

1,000 (thousands)

Question 14

Micro

Answer 14

0.000001 (millionths)

Question 15

Deci (d):

Answer 15

0.1 (tenths)

Question 16

Deca:

Answer 16

10 (tens)

Question 17

Hecta:

Answer 17

100 (hundreds)

Question 18

Mega:

Answer 18

1,000,000 (millions)

Question 19

Concentration

Answer 19

The quantity of a substance within a certain volume