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Science SLO Review

Total questions: 72

Worksheet time: 36mins

Name
Class
Date
1.

What is the following statement an example of:

Country music is the best!

a)

fact

b)

opinion

c)

question

d)

hypothesis

2.

Which of the following shows the correct order of the scientific method?

a)

hypothesis, experiment, question/problem, collect data, conclusion, analyze data

b)

question/problem, hypothesis, experiment, collect data, conclusion, analyze data

c)

question/problem, hypothesis, experiment, collect data, analyze data, conclusion

d)

hypothesis, question/problem, experiment, collect data, analyze data, conclusion

3.

What is the following statement an example of:

I think it's going to snow on Thursday.

a)

fact

b)

experiment

c)

hypothesis

d)

variable

4.

What is the following statement an example of:

Scott created a line graph from all the data he collected during the experiment.

a)

variable

b)

analyze data

c)

hypothesis

d)

conclusion

5.

What is the following statement an example of:

Will the amount of sunlight that plants receive affect their growth?

a)

variable

b)

fact

c)

hypothesis

d)

question

6.

A graduated cylinder is used to...

a)

measure length

b)

measure mass

c)

measure volume

d)

measure temperature

7.

What tool is used to measure the mass of an object?

a)

beaker

b)

graduated cylinder

c)

triple beam balance

d)

barometer

8.

When measuring the volume of a liquid in a graduated cylinder, you measure the...

a)

height

b)

meniscus

c)

level

d)

line

9.

Identify the following as a physical or chemical change:

cheese fermenting

a)

physical

b)

chemical

10.

Identify the following as a physical or chemical change:

cutting a piece of wood

a)

physical

b)

chemical

11.

Identify the following as a physical or chemical change:

rotting banana

a)

physical

b)

chemical

12.

Identify the following as a physical or chemical change:

cutting a paper snowflake

a)

physical

b)

chemical

13.

What's the Law of Conservation of Matter state? (Select all that apply.)

a)

matter can be created

b)

matter can be destroyed

c)

matter can't be created or destroyed

d)

matter can changes states

14.

Protons have a(n) ____________ charge.

a)

positive

b)

negative

c)

neutral

d)

no charge

15.

Neutrons have a(n) ____________ charge.

a)

positive

b)

negative

c)

neutral

16.

Electrons have a(n) ____________ charge.

a)

positive

b)

negative

c)

neutral

d)

no charge

17.

What subatomic particle(s) are located in the nucleus?

a)

electrons and protons

b)

electrons and neutrons

c)

protons and neutrons

d)

protons

18.

Which number represents the atomic number?

a)

18

b)

39.948

19.

Which number represents the atomic mass?

a)

18

b)

39.948

20.

What subatomic particles orbit on the energy levels?

a)

protons

b)

neutrons

c)

electrons

21.

The image above represents a(n)...

a)

element

b)

compound

c)

mixture

22.

The image above represents a(n)...

a)

element

b)

compound

c)

mixture

23.

The image above represents a(n)...

a)

element

b)

compound

c)

mixture

24.

Physical or chemical change:

molding cheese

a)

Physical

b)

Chemical

25.

Physical or chemical change:

ripping a piece of paper in half

a)

physical

b)

chemical

26.

Physical or chemical change:

ice cream melting

a)

physical

b)

chemical

27.

Physical or chemical change:

bike rusting

a)

physical

b)

chemical

28.

Physical or chemical change:

earrings tarnishing

a)

physical

b)

chemical

29.

What's the atomic number of nitrogen?

a)

15

b)

14

c)

7

30.

What's the atomic number potassium?

a)

19

b)

39

c)

40

31.

What's the atomic number of iron?

a)

55

b)

56

c)

26

32.

How many protons does magnesium have?

a)

12

b)

24

c)

25

33.

How many protons does chlorine have?

a)

17

b)

35

c)

36

34.

How many protons does iodine have?

a)

53

b)

126

c)

127

35.

How many electrons does copper have?

a)

63

b)

64

c)

29

36.

How many electrons does lithium have?

a)

3

b)

6

c)

7

37.

How many electrons does zinc have?

a)

30

b)

65

c)

66

38.

How many neutrons does sodium have?

a)

11

b)

22

c)

12

d)

23

39.

How many neutrons does silicon have?

a)

28

b)

14

c)

29

40.

How many neutrons does gold have?

a)

79

b)

196

c)

197

d)

118

41.

Element, compound, or mixture?

sugar

a)

element

b)

compound

c)

mixture

42.

Element, compound, or mixture?

lemonade

a)

element

b)

compound

c)

mixture

43.

Element, compound, or mixture?

silver

a)

element

b)

compound

c)

mixture

44.

Element, compound, or mixture?

water

a)

element

b)

compound

c)

mixture

45.

Element, compound, or mixture?

fruit salad

a)

element

b)

compound

c)

mixture

46.

Element, compound, or mixture?

hydrogen

a)

element

b)

compound

c)

mixture

47.

Heat transfer through direct contact is...

a)

convection

b)

conduction

c)

radiation

48.

Heat transfer through fluids or gas is...

a)

convection

b)

conduction

c)

radiation

49.

Heat transfer through waves is...

a)

convection

b)

conduction

c)

radiation

50.

Conduction, convection, or radiation?

roasting a hotdog over a fire

a)

conduction

b)

convection

c)

radiation

51.

Conduction, convection, or radiation?

hot air balloon

a)

conduction

b)

convection

c)

radiation

52.

Conduction, convection, or radiation?

air conditioning circulating throughout home

a)

conduction

b)

convection

c)

radiation

53.

Conduction, convection, or radiation?

adding ice cubes to your drink

a)

conduction

b)

convecction

c)

radiation

54.

Conduction, convection, or radiation?

bare feet touching the hot pavement

a)

conduction

b)

convection

c)

radiation

55.

Conduction, convection, or radiation?

laying out by the pool getting a tan

a)

conduction

b)

convection

c)

radiation

56.

What happens to the speed of molecules when the temperature increases?

a)

move faster

b)

move slower

c)

doesn't change

57.

What happens to the speed of molecules when the temperature decreases?

a)

moves faster

b)

moves slower

c)

doesn't change

58.

What happens to the density when the temperature decreases?

a)

decreases because molecules are close together

b)

decreases because molecules are far apart

c)

increases because molecules are close together

d)

increases because molecules are far apart

59.

What happens to the density when the temperature increases?

a)

decreases because molecules are far apart

b)

decreases because molecules are close together

c)

increases because molecules are far apart

d)

increases because molecules are close together

60.

What's the most abundant gas in our atmosphere?

a)

oxygen

b)

nitrogen

c)

carbon dioxide

d)

argon

61.

How are the layers determined within the atmosphere?

a)

the objects that are found in each layer

b)

how thick/ thin the layer is

c)

how far the layer is from the sun

d)

the temperature

62.

What happens to the air pressure as you get farther away from the surface of the Earth?

a)

increases

b)

decreases

c)

stays the same

63.

What's the first layer from the surface of the Earth?

a)

troposphere

b)

mesophere

c)

thermosphere

d)

stratosphere

64.

What's the second layer from the surface of the Earth?

a)

mesosphere

b)

exosphere

c)

troposphere

d)

stratosphere

65.

What's the third layer from the surface of the Earth?

a)

troposphere

b)

thermsophere

c)

mesosphere

d)

stratosphere

66.

What's the fourth layer from the surface of the Earth?

a)

mesosphere

b)

exosphere

c)

stratosphere

d)

thermosphere

67.

What's the fifth layer from the surface of the Earth?

a)

exosphere

b)

stratosphere

c)

thermsophere

d)

mesosphere

68.

In what layer would you see a meteor?

a)

troposphere

b)

stratosphere

c)

mesosphere

d)

exosphere

69.

In what layer would you see a weather balloon?

a)

troposphere

b)

straosphere

c)

mesosphere

d)

thermosphere

70.

In what layer would you see auroras?

a)

stratosphere

b)

thermsophere

c)

mesosphere

d)

exosphere

71.

In what layer does weather occur?

a)

thermosphere

b)

mesosphere

c)

troposphere

d)

stratosphere

72.

What layer is the ozone located in?

a)

troposphere

b)

stratosphere

c)

mesosphere

d)

thermosphere

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