Test 1

Question 1

4 states of matter

Answer 1

Gas, liquid solid, plasma

Question 2

What is temperature

Answer 2

the measure of heat in an object

Question 3

What describes a liquid

Answer 3

Has a definite volume and takes the shape of its container

Question 4

What describes a gas

Answer 4

It expands and flows freely and the molecules are spread far apart

Question 5

What is volume

Answer 5

the amount of space an object takes up

Question 6

What is mass

Answer 6

how much matter is in an object

Question 7

Which of the following is what we use to measure length?

Answer 7

inches, feet, yards, and miles

Question 8

What is matter

Answer 8

Anything that has mass and takes up space

Question 9

What do we use to measure the temperature?

Answer 9

Thermometer

Question 10

What describes a solid

Answer 10

Molecules are packed closely together

Question 11

What is length

Answer 11

the measurement of something from end to end

Question 12

What are the two different units that temperature can be measured in?

Answer 12

celsius, fahrenheit,

Question 13

What do we use to measure the length?

Answer 13

Ruler tape measure meter stick

Question 14

What do scientists use to observe different types of matter?

Answer 14

Sight touch smell

Question 15

I can find the VOLUME of an irregular solid by….

Answer 15

Adding it to a graduated cylinder with water and calculating the difference in water level.

Question 16

Changes with location in the universe

Answer 16

Weight

Question 17

What unit of measurement would be appropriate when measuring the length of your textbook?

Answer 17

Cm/centimeters

Question 18

What is mass

Answer 18

a measure of how much matter in present in a substance or object; measured in grams, g

Question 19

volume formula

Answer 19

LxWxH

Question 20

Three things needed for fire

Answer 20

Oxygen, heat fuel

Question 21

How do scientists study matter

Answer 21

By breaking things down

Question 22

Four forces of the universe

Answer 22

Electromagnetism, gravity, strong nuclear force, weak nuclear force

Question 23

Matter is made up of…

Answer 23

Tiny particles

Question 24

Can things be multiple matters

Answer 24

Yes

Question 25

The average kinetic energy of a substance

Answer 25

Definition of temperature

Question 26

True or False: water boils at a lower temperature the higher in the atmosphere

Answer 26

True

Question 27

Water molecules look like…

Answer 27

Mickey mouse

Question 28

Crude oil

Answer 28

Unprocessed oil

Question 29

crude oil comes from…

Answer 29

Ocean plants

Question 31

How many sig. figs. 45364

Answer 31

5

Question 32

How many sig. figs. 10209

Answer 32

5

Question 33

How many sig. figs. 0.006

Answer 33

1

Question 34

How many sig. figs. 123400

Answer 34

4

Question 35

How many sig. figs. 93500000

Answer 35

3

Question 36

Homogenous

Answer 36

Same ex. Cola

Question 37

Heterogeneous

Answer 37

Different ex. Chicken noodle soup

Question 38

True or false All mixtures can be seperated into different types of matter

Answer 38

True

Question 39

True or false Substance can be seperated into different types of matter

Answer 39

True

Question 40

True or false Elements can only contain one type of matter

Answer 40

True

Question 41

Homogenous mixture…..

Answer 41

Only one type of matter

Question 42

Heterogeneous mixture

Answer 42

More than one type of matter

Question 43

Element

Answer 43

Only one type of matter

Question 44

Compound

Answer 44

More than one type of matter

Question 45

What is the curve or valley called on the surface of water

Answer 45

Meniscus

Question 46

Explain the displacement method

Answer 46

Add object to water and however much the water rose it the volume

Question 47

Oxygen

Answer 47

O2

Question 48

Nitrogen

Answer 48

N2

Question 49

Metric system is based on….

Answer 49

Units of ten

Question 50

Density formula

Answer 50

D=m/v

Question 51

Is carbon dioxide a mixture or a substance

Answer 51

Substance

Question 52

Is salt water a mixture or a substance

Answer 52

Mixture

Question 53

Is the air we breathe a mixture or a substance

Answer 53

Mixture

Question 54

Is uranium a compound

Answer 54

No its on the periodic table

Question 55

Is hydrogen a element

Answer 55

Yes because it’s on the periodic table

Question 56

Is water a solvent

Answer 56

Yes

Question 57

True or false Do solvents do the dissolving

Answer 57

True

Question 58

Do the solutes get dissolved

Answer 58

Yes

Question 59

If the side of a wooden block is 21.25 which digit was guessed

Answer 59

Hundredths place

Question 60

True or false Water will boil at a lower temperature if it is on top of a mountain or here in wichita

Answer 60

True, water boils in higher altitude

Question 61

What did we make in the destructive distillation of wood lab

Answer 61

Charcoal

Question 62

How many sig. figs. 1.0050

Answer 62

5

Question 63

True or false Scientist guess the last digit of the number

Answer 63

True, like 5.32 The two is guessed

Question 64

How many sig. figs. 405

Answer 64

3

Question 65

How many sig. figs. .0021

Answer 65

2

Question 66

How many sig figs. 360.0

Answer 66

4

Question 67

Do you round answer to least amount of sig figs

Answer 67

Yes