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Worksheets

Final Exam 2024

Total questions: 100

Worksheet time: 1hrs 12mins

Name
Class
Date
1.
What is this science tool?
a)
beaker
b)
microscope
c)
hand lenses
d)
thermometer
2.

What is this?

a)

beaker

b)

telescope

c)

microscope

d)

spring scale

3.

Which force pulls objects towards the Earth

a)

Friction

b)

Fore

c)

Air resistance

d)

Gravity

4.

What is a sign that a chemical change has occurred?

a)

The physical properties are the same

b)

The state of the matter has changed

c)

The production of heat, light, or smoke is observed

d)

The substance seems to have disappeared

5.

What part of the microscope is labeled 1?

a)

objective lenses

b)

ocular lens

c)

stage

d)

coarse adjustment knob

6.

What part of the microscope is labeled 2?

a)

Body Tube

b)

base

c)

Light source

d)

Diaphragm

7.

What part of the microscope is labeled 3?

a)

Arm

b)

Stage

c)

Objective Lenses

d)

Nose piece

8.

Which part of the microscope is labeled 4?

a)

Fine adjustment knob

b)

Coarse Adjustment knob

c)

Stage clips

d)

Arm

9.

Which part of the microscope is labeled 5?

a)

Ocular Lens

b)

Objective Lenses

c)

Diaphragm

d)

Light Source

10.

Which part of the microscope is labeled 6?

a)

Stage clips

b)

Stage

c)

Body Tube

d)

Fine Adjustment knob

11.

Which part of the microscope is labeled 7?

a)

Stage clips

b)

Base

c)

Stage

d)

Diaphragm

12.

Which part of the microscope is labeled 8?

a)

Fine adjustment knob

b)

Coarse adjustment knob

c)

light source

d)

objective lenses

13.

Which part of the microscope is labeled 9?

a)

Diaphragm

b)

Light source

c)

base

d)

stage

14.

Which part of the microscope is labeled 10?

a)

Ocular Lens

b)

Fine adjustment knob

c)

base

d)

light source

15.

Which part of the microscope is labeled 11?

a)

Coarse adjustment knob

b)

Fine adjustment knob

c)

base

d)

body tube

16.

Which part of the microscope is labeled 12?

a)

Light Source

b)

Nose piece

c)

Base

d)

Body tube

17.

What does it mean to make the object appear larger than it actually is?

a)

magnification

b)

resolution

18.

What does it mean to make the object become clearer, sharper, or more in focus?

a)

magnification

b)

resolution

19.

What does a microscope do?

a)

Produces a magnified (bigger) image of something too small for the eye to see

b)

Helps us look at stars

c)

Produces a smaller image of something too big to see at once

d)

Helps us look at our teeth

20.

What is the name of this part of the microscope?

a)

Eye piece

b)

Objective lenses

c)

Arm

d)

Light source

21.

True or False: You should avoid letting the objective lenses touch your glass slide.

a)

True

b)

False

22.

Where on the microscope do you place the slide you are investigating?

a)

Stage

b)

Base

c)

Eye piece

d)

Light source

23.

Which part of the microscope moves the stage up quickly?

a)

Coarse adjustment knob

b)

Fine adjustment knob

c)

Diaphragm

d)

Base

24.

Which part of the microscope moves the stage up slowly in order to focus the image so it isn't blurry?

a)

Coarse adjustment knob

b)

Fine adjustment knob

c)

Diaphragm

d)

Base

25.

Which picture below shows the responsible way to have your microscope at your table?

a)
b)
c)
26.

A change that results in the formation of new chemical substances

a)

chemical change

b)

physical change

27.

Most chemical changes cannot be reversed.

a)

True

b)

False

28.
Which of the following is a sign that a chemical reaction has occurred?
a)
change in shape
b)
melting
c)
formation of a gas
d)
dissolving
29.
A change where one or more new substances are created.
a)
Physical Change 
b)
Chemical Change 
30.
Fizzing, foaming, and burning are all examples of
a)
Chemical change
b)
Physical change
31.
Which of these is a result of a chemical change?
a)
A mixture
b)
A solution
c)
A new substance
d)
Melting or freezing
32.
Which of the following indicates a chemical change?
a)
Change in state of matter
b)
Temperature change
c)
Change in size 
d)
Change in shape
33.
Physical or Chemical Change?  Iron rusts
a)
Physical Change
b)
Chemical Change
34.
Physical or Chemical Change?  Cutting an orange into wedges.
a)
Physical Change
b)
Chemical Change
35.
Physical or Chemical Change?  Making a paper airplane.
a)
Physical Change
b)
Chemical Change
36.

The following are examples of evidence of a chemical reaction....

a)

ice melting into a liquid

b)

condensation

c)

endothermic reaction

d)

change in color, production of gas bubbles

37.

Which is NOT evidence of a chemical change?

a)

Unexpected color change

b)

gas produced

c)

breaking

d)

light produced

38.

Which is NOT evidence of a chemical change?

a)

Unexpected color change

b)

gas produced

c)

melting

d)

temperature change

39.
Is melting ice a chemical or physical change?
a)
chemical
b)
physical
40.

This change is a

a)

chemical reaction

b)

physical change

c)

musical change

d)

Ice Ice baby

41.

Match the following

a)

Physical change

(Shape)

1.

Cutting paper

b)

Physical change

(solubility)

2.

Dissolving

Kool-Aid

c)

Chemical Change

(Flammability)

3.

Lighting a match

d)

Chemical Change

4.

Creating a new substance

e)

Both a Physical & Chemical change

5.

Bubbles

42.

Match the following

a)

Evidence of a new substance formed from a chemical change: a release of energy during a chemical change

1.

Production of Heat or Light

b)

Physical and chemical characteristics of matter used to describe or identify a substance

2.

Properties

c)

Distinct forms of matter known in everyday experience: solid, liquid, and gas; also referred to as phases

3.

States of Matter

43.

Choose all of the following that are PHYSICAL changes.

a)
b)
c)
d)
e)
44.

Choose all of the following that are CHEMICAL changes.

a)
b)
c)
d)
e)
45.

The metal is rusting.

Is it a physical or chemical change?

a)

Physical

b)

Chemical

46.

Leaves changing colors in the fall.

Is it a physical or chemical change?

a)

Physical

b)

Chemical

47.

Mixing sugar and water.

Is it a physical or chemical change?

a)

Physical

b)

Chemical

48.

A physical change...

a)

changes the physical properties of an object, but does not create a new substance.

b)

creates a new substance and cannot be undone.

49.

A chemical change

a)

changes the physical properties of an object, but does not create a new substance.

b)

creates a new substance and cannot be undone.

50.

Is this an example of a physical or chemical change?

a)

physical

b)

chemical

51.

Is this an example of a physical or chemical change?

a)

physical

b)

chemical

52.

Is this an example of a physical or chemical change?

a)

physical

b)

chemical

53.

Is this an example of a physical or chemical change?

a)

physical

b)

chemical

54.

Is this an example of a physical or chemical change?

a)

physical

b)

chemical

55.

Is this an example of a physical or chemical change?

a)

physical

b)

chemical

56.

Wood that is burning in a brush pile has heat, and produces ashes.

a)

Physical

b)

Chemical

57.

Is milk going sour a physical or chemical change?

a)

Physical

b)

Chemical

58.
Is freezing juice a physical or chemical change?
a)
Physical Change
b)
Chemical Change
59.

Is this a physical change?

a)

Yes

b)

No

c)

Maybe

60.

Which of the following is an example of a physical change?

a)

mixing baking soda and vinegar causing bubbles to form

b)

dissolving sugar into sweet tea

c)

heating sugar until it turns black

d)

letting milk spoil, forming a solid from a liquid

61.

Mark all the examples that result in a chemical change.

a)

Cooking / Baking

b)

Boiling Water

c)

Rusting

d)

Tearing food with teeth

e)

mixing food with saliva and enzymes to break it down into glucose

62.

Check all the examples of a chemical change.

a)

Formation of a solid out of a liquid

b)

fizzing and bubbling after two liquids are mixed

c)

Salt Dissolving in Hot water

d)

Food broken down in by saliva in the mouth and acid in the stomach

e)

Leaves turning brown

63.

Boiling water is a _.

a)

chemical change

b)

physical change

64.

Rocket blasting off - PHYSICAL or CHEMICAL change?

a)

physical change

b)

chemical change

65.

Water evaporates from the ocean - PHYSICAL or CHEMICAL change?

a)

physical change

b)

chemical change

66.

One advantage of solar and wind power over fossil fuels is that

a)

wind and solar are presently much less expensive than fossil fuels.

b)

wind and solar come from natural processes and fossil fuels do not.

c)

wind and solar are nonrenewable resources and fossil fuel are renewable.

d)

wind and solar are continuously renewable and fossil fuels take millions of years to be formed.

67.

Renewable or Nonrenewable: Coal

a)

Renewable

b)

Nonrenewable

68.

Renewable or Nonrenewable: Natural Gas

a)

nonrenewable

b)

renewable

69.

Renewable or Nonrenewable: Oil

a)

Nonrenewable

b)

Renewable

70.

Renewable or Nonrenewable: Sunlight

a)

Renewable

b)

Nonrenewable

71.

Renewable or Nonrenewable: Water

a)

Nonrenewable

b)

Renewable

72.

Renewable or Nonrenewable: Wind

a)

Renewable

b)

Nonrenewable

73.

This energy is from moving air.

a)

Wind Energy

b)

Geothermal Energy

c)

Fossil Fuel Energy

d)

Biofuel

74.

This is electrical energy that comes from the force of energy of moving water. It is the most widely used type of renewable energy.

a)

Coal

b)

Hydroelectric Power

c)

Wind Energy

d)

Geothermal Energy

75.

This is a liquid fuel derived from plant materials.

a)

wind energy

b)

biofuel (from biomass)

c)

geothermal energy

d)

solar energy

76.

This is the energy generated in the Earth's core and produces steam and hot water.

a)

Solar Energy

b)

Hydroelectric Power

c)

Fossil Fuels

d)

Geothermal

77.

Solar energy is a completely renewable resource.

a)

Advantage

b)

Disadvantage

78.

Fossil Fuels produce carbon dioxide that pollutes the atmosphere.

a)

Advantage

b)

Disadvantage

79.

Nuclear Power can generate high amounts of electrical energy in a single plant.

a)

Advantage

b)

Disadvantage

80.

Biomass requires a lot of space.

a)

Advantage

b)

Disadvantage

81.

Wind energy is pollution free.

a)

Advantage

b)

Disadvantage

82.

Hydropower can have a negative impact on river wildlife.

a)

Advantage

b)

Disadvantage

83.

Geothermal power is geographically limited-not available in many locations.

a)

Advantage

b)

Disadvantage

84.

Fossil Fuels are a nonrenewable resource.

a)

Advantage

b)

Disadvantage

85.

Energy sources which naturally renew or replenish themselves over a period of time

a)

non-renewable resources

b)

renewable resources

c)

fossil fuel resources

d)

perishable resources

86.

Which of the following answer choices is NOT listed as a fossil fuel?

a)

coal

b)

biomass

c)

petroleum

d)

natural gas

87.

Energy from any material that comes from plants or dead organisms is called-

a)

geothermal

b)

fossil fuels

c)

biomass

d)

hydroelectric

88.

Energy made from flowing water

a)

geothermal

b)

solar

c)

hydroelectric

d)

wind

89.

Which of the following is NOT an advantage of using hydroelectrical energy?

a)

Dams are expensive to build

b)

Energy is inexpensive to harness

c)

Energy from water is free and reliable

d)

Creates no greenhouse gases

90.

Energy from deep within the Earth

a)

biomass

b)

Earth

c)

solar

d)

geothermal

91.

All of the answer choices are advantages of using wind energy Except

a)

Creates no greenhouse gases

b)

Wind turbines can disrupt wildlife

c)

Wind creates electricity that can last for 25 years

d)

Wind turbines reduce the use of solar energy

92.

Energy resources which do not naturally renew or replenish themselves

a)

renewable resources

b)

reduce, reuse, recycle

c)

non-renewable resources

d)

solar resources

93.

Currently the world's most primary energy source

a)

coal

b)

nuclear

c)

fossil fuels

d)

solar

94.

Energy resource recovered through mining

a)

coal, non-renewable

b)

coal, renewable

c)

oil, renewable

d)

natural gas, non-renewable

95.

Choose the one answer that is a disadvantage of coal

a)

inexpensive

b)

no shortage anytime soon

c)

impact on miner's health

d)

creates jobs

96.

Which of the following statements are true?

a)

renewable energy leads to more air pollution than non-renewable energy

b)

renewable energy offers fewer jobs than non-renewable

c)

renewable resources are easier to replenish than non-renewable energy

d)

Wind and solar energy are more reliable than non-renewable energy

97.

Which statement is an disadvantage of oil?

a)

Spills can cause water and land pollution an death to wildlife

b)

easy to produce

c)

easy to transport

d)

small amount produces a lot of energy

98.

This type of energy is extracted through drilling and is known as odorless, colorless, and flammable

a)

biomass

b)

crude oil

c)

petroleum

d)

natural gas

99.

Solar, wind, and hydroelectric energy are All

a)

renewable resources

b)

non-renewable resources

c)

takes millions of years to replenish

d)

inexpensive resources

100.

Find the one answer than is an disadvantage of using natural gas

a)

best among fossil fuels

b)

gas leaks can be dangerous and can lead to explosions

c)

less damage to the environment

d)

cheaper and safer

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