Chapter 1

Question 0

Physical science

Answer 0

The study of matter and energy

Question 1

Science

Answer 1

Process of gathering knowledge about the natural world

Question 2

Matter

Answer 2

Anything that has mass and takes up space

Question 3

Mass

Answer 3

A Measures of the amount of matter in a simple

Question 4

Energy

Answer 4

The ability to do work

Question 5

All matter has

Answer 5

Energy

Question 6

3 branches of science

Answer 6

Physical, life, earth

Question 7

Chemistry

Answer 7

The study of all form of matters including how matters interacts with another matter

Question 8

Physics

Answer 8

Look at how energy affects matter

Question 9

Scientific method

Answer 9

Ways that scientists go about solving problems and answering questions

Question 10

Variable

Answer 10

A factor you study or change in an experiment

Question 11

Qualitative data

Answer 11

Data that involves observations and descriptions

Question 12

Quantitative data

Answer 12

Data involving is your measurement

Question 13

Tools

Answer 13

Things that help us do tasks in science

Question 14

SI system

Answer 14

International system of units

Question 15

Density

Answer 15

The relationship between mass and volume

Question 16

Derived units

Answer 16

Units that are made up of a combination of units

Question 17

Temperature

Answer 17

A measure of how hot or cold something is

Question 18

Theory

Answer 18

Can be change.

Question 19

Law

Answer 19

Tells what happening not why

Question 20

Model

Answer 20

A representation of an object or systems

Question 21

1 megameter (Mm)

Answer 21

1,000,000 meters

Question 22

1 meter

Answer 22

1,000,000 micrometers 6 0
1,000,000,000nm 9 0
1.000,000,000,000 12 0

Question 23

Density =

Answer 23

Mass* volume

Question 24

Three models

Answer 24

Physical models mathematical models conceptual models