science ch.1

Question 1

a process of gathering knowledge about the natural world

Answer 1

science

Question 2

the study of matter and energy

Answer 2

physical science

Question 3

is what everything is made of

Answer 3

matter

Question 4

the ability to do work

Answer 4

energy

Question 5

studies the properties and structures of matter

Answer 5

chemistry

Question 6

study of energy and the way that energy effects matter

Answer 6

physics

Question 7

physical science plays part in other sciences like

Answer 7

geology, meteorolgy biology

Question 8

is a series of steps followed to solve problems

Answer 8

scientific method

Question 9

there are 6 steps in this

Answer 9

scientific method

Question 10

step 1

Answer 10

make observation and ask questions

Question 11

step 2

Answer 11

hypothesis

Question 12

step 4

Answer 12

analyzing the results

Question 13

step 3

Answer 13

testing hypothesis

Question 14

step 6

Answer 14

communicate the results

Question 15

step 5

Answer 15

draw conclusion

Question 16

a piece of information aquired through experiments or observations

Answer 16

data

Question 17

is a represenation of an object or system

Answer 17

model

Question 18

three types of

Answer 18

models

Question 19

an objects that represents the real thing

Answer 19

physical

Question 20

a model made up of mathematical equations and data

Answer 20

mathematical

Question 21

a model that explains an idea

Answer 21

conceptual

Question 22

an explantion for many hypothesis and observations that have been tested over time

Answer 22

theory

Question 23

a summary of many expiremental results and observations

Answer 23

law

Question 24

a discribes what happens, a explains what hapens

Answer 24

law theory

Question 25

.the metal pan increases in tempature when heat is applied

Answer 25

law

Question 26

the metal pan increases in tempature because the | particles move faster when heat is applied

Answer 26

theory

Question 27

what does SI stand for

Answer 27

international system of units

Question 28

SI is used because

Answer 28

it is a simple reliable measurement system becauseit id based on multiples of 10

Question 29

how long something is

Answer 29

length

Question 30

the basic SI unit for lenght

Answer 30

meter

Question 31

amount of matter in an object

Answer 31

mass

Question 32

the basic SI unit for mass

Answer 32

kilogram

Question 33

is the amount of space that something accupies

Answer 33

volume

Question 34

the basic SI unit for volume

Answer 34

liter

Question 35

the basic unit for a solid n volume

Answer 35

cubic meters

Question 36

how much matter is in a given volume the formula to find it

Answer 36

density

Question 37

density= /

Answer 37

mass / volume

Question 38

is a measure of how fast the particles move

Answer 38

tempature

Question 39

kelvin and celsius are SI units of

Answer 39

tempature

Question 40

water boils at

Answer 40

100 c

Question 41

water freezes at

Answer 41

0 degrees

Question 42

normal body temp

Answer 42

37 degrees c