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Worksheets

Quarter Review

Total questions: 90

Worksheet time: 1hrs 15mins

Name
Class
Date
1.
What is the net force?
a)
20 N 
b)
0 N 
c)
400 N 
d)
40 N 
2.

What is the unit to MEASURE force?

a)

Kilogram

b)

Meter

c)

Pounds

d)

Newton

3.
What is the net force?
a)
10 N
b)
0 N
c)
25 N
d)
1 N
4.
If these teams are pulling with the same amount of force what will happen?
a)
The boy in blue will win.
b)
They will not move at all.
c)
The boy in red will win.
d)
Both will fall down.
5.
What force holds the planets in motion around the sun?
a)
Magnetic
b)
Electrical
c)
Gravitational
d)
Air Resistance
6.
Jupiter has about 317 times more mass than Earth. What can you infer from this fact? 
a)
That Jupiter’s gravitational force is much weaker than on Earth’s gravitational force.
b)
That Jupiter’s gravitational force is much stronger than Earth’s gravitational force.
c)
That Jupiter’s and Earth’s gravitational forces are equal.
d)
Mass has no effect on the gravitational force between two objects
7.

A car braking is an exmaple of what type of force?

a)

Gravity

b)

Air Resistance

c)

Friction

8.

Rubbing a balloon on your head causes charge to build up on the balloon The balloon can then "stick" to the wall - what force is acting here?

a)

Gravity

b)

Electrostatic

c)

Friction

d)

Applied

9.

Why do planets orbit the Sun?

a)

The Sun is the only celestial object that has a gravitational pull.

b)

The Sun’s chemical composition makes it attract planets.

c)

Only celestial bodies that emit light, like the Sun, can be at the center of an orbit.

d)

The Sun is the most massive object in our solar system, so it exerts the greatest gravitational pull.

10.

Atoms That have a positive charge will be attracted to atoms with a _______ charge.

a)

Positive

b)

Negative

c)

Neutral

11.

Which of these forces works only by combining electric and magnetic forces?

a)

Magnetic

b)

Electric

c)

Electromagnetism

12.

This force occurs when ions create attractive and repulsive forces.

a)

Magnetic

b)

Electric

c)

Electromagnetism

13.
Bill jogs 400 meters to Andy's house, turns around, and runs 400 meters back home.  He does so in 267 seconds.  What is Bill's average speed?
a)
about 3 m/s
b)
about 1.5 m/s
c)
0
d)
about 4 m/s
14.

A runner races in the 100 meter dash. It takes her 10 seconds to finish. What is her average speed?

a)

10 m/s

b)

1000 m/s

c)

100 seconds

d)

10 seconds

15.
A train travels 25 km in .5 hrs. How fast is the train going?
a)
25 miles/hr
b)
5 miles/hr
c)
125 km/hr
d)
50 km/hr
16.

Which EM waves have the longest wavelength?

a)

radio

b)

x-rays

c)

ultraviolet

d)

gamma rays

17.

Which EM waves have the shortest wavelength?

a)

radio

b)

x-rays

c)

ultraviolet

d)

gamma rays

18.

Which EM waves are invisible? (more than one correct answer)

a)

radio

b)

visible

c)

ultraviolet

d)

gamma rays

19.

Which EM waves are have the lowest frequency?

a)

radio

b)

none

c)

infrared

d)

x-rays

20.

Which EM waves are have the highest energy & are the most dangerous?

a)

radio

b)

gamma rays

c)

infrared

d)

x-rays

21.

Which type of electromagnetic wave travels fastest through a vacuum?

a)

radio

b)

gamma rays

c)

visible light

d)

They all travel at the same speed.

22.

The diagram shows a person observing a thunderstorm located several kilometers away. The person hears the thunder several seconds after seeing the lightning. Which statement accurately explains the difference in observations of sound and light by the observer?

 

a)

Human eyes see light faster than their ears can hear sound.

b)

The medium the waves are traveling through is different for each type of wave.

c)

Light waves travel faster than sound waves.

d)

Sound waves travel faster than light waves.

23.

The diagram below shows a pencil in a glass of water. When viewed from the side, the pencil appears to be broken. What process causes this to happen?

a)

absorption

b)

evaporation

c)

reflection

d)

refraction

24.

The diagram below shows a light ray. In this diagram, the light ray is being

a)

 transmitted

b)

absorbed

c)

reflected

d)

refracted

25.

What do electromagnetic waves NOT need to transfer energy?

a)

matter

b)

speed

c)

wavelength

d)

frequency

26.

In the electromagnetic spectrum, which of the following is true of waves with long wavelengths?

a)

They have high frequencies

b)

They have low frequencies

c)

They have moderate frequencies

d)

They have inconsistent frequencies

27.

Sunscreen bottles often include the phrase: “Protects against UVA and UVB waves.” This refers to ultraviolet radiation coming from the sun. Which of the following is true of ultraviolet radiation?

a)

Ultraviolet radiation has shorter wavelengths than x-rays, therefore it is more dangerous than xrays.

b)

Ultraviolet radiation has longer wavelengths than infrared light, therefore it is more dangerous than infrared light.

c)

Ultraviolet radiation has shorter wavelengths than visible light, therefore it is more dangerous than visible light.

d)

Ultraviolet radiation has longer wavelengths than gamma radiation, therefore it is more dangerous than gamma radiation.

28.

The distance between E and H is called

a)

Crest

b)

Wavelength

c)

Amplitude

d)

Frequency

29.

The diagram below shows the electromagnetic spectrum. Which letters represent radio and gamma waves?

a)

A F

b)

F C

c)

A G

d)

C G

30.
The blue section of the wave is measuring _________________.
a)
wavelength
b)
crest
c)
trough
d)
amplitude 
31.

The color of visible light that has the longest wavelength is (a)   .

32.

Which of the following is true about visible light? (check all that apply)

a)

can bend

b)

can reflect

c)

used for medical scans

d)

includes ROYGBIV

e)

Cause skin cancer

33.

Uses of infrared? (check all that apply)

a)

Night vision goggles

b)

Heat Lamps.

c)

Satellite communications

d)

TV remotes

e)

Cause skin cancer

34.
High frequency waves have _________ wavelengths.
a)
varying
b)
long
c)
the same
d)
short
35.

A slingshot that has been pulled back, but has not been let go.

a)

Kinetic

b)

Potential

36.

A bobsled is moving at its greatest speed around the final turn.

a)

Kinetic

b)

Potential

37.

Freezing

a)

F

b)

C

c)

A

d)

D

38.

Liquid to Gas

a)

melting

b)

vaporization

c)

condensation

d)

sublimation

39.

Sublimation

a)

A

b)

B

c)

C

d)

F

40.

Condensation

a)

endothermic

b)

exothermic

41.

Solid to liquid

a)

freezing

b)

melting

c)

sublimation

d)

condensation

42.

What happens to molecules when their kinetic energy increases?

a)

The molecules move slower

b)

The molecules move faster

c)

The molecules get heavier

d)

It depends on the type of molecule

43.

Three containers with the same amount of the same material are shown below. Which container has the substance with the highest amount of energy?

a)

The container on the left

b)

The middle container

c)

The container on the right

d)

All have an equal amount of energy

44.

Three containers with the same amount of the same material are shown below. Which container has the substance with the lowest amount of energy?

a)

The container on the left

b)

The middle container

c)

The container on the right

d)

All have an equal amount of energy

45.

Amy was sitting outside on a hot, summer day, enjoying a glass of sweet iced tea. She notices some water droplets on the outside of her glass.  What is causing those water droplets?

a)

The outside air is heating up the ice, causing it to melt into a liquid.

b)

The cold liquid in the glass is cooling the air around it, making it condense into a liquid.

c)

The outside air is heating up the liquid in the glass, causing it to evaporate.

d)

The liquid in the glass is cooling the air around it, causing it to evaporate.

46.

The slower the particles in a substance move,

a)

the colder it is.

b)

the warmer it is.

c)

the more energy it has.

47.

What state of matter?

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma!!!

48.

What state of matter?

a)

Solid

b)

Liquid

c)

Gas

49.

What state of matter?

a)

Solid

b)

Liquid

c)

Gas

50.

TRUE/FALSE: Matter can change from one phase to the other just as water can evaporate.

a)

True

b)

False

51.

How many protons are in Sodium?

a)

11

b)

22

c)

12

d)

33

52.

How many electrons are in Aluminium?

a)

40

b)

27

c)

13

d)

14

53.

How many neutrons are in Magnesium?

a)

36

b)

12

c)

24

d)

6

54.

How many neutrons are in Phosphorus?

a)

16

b)

15

c)

31

d)

46

55.

How many electrons are in Sulfur?

a)

32

b)

16

c)

48

d)

8

56.

How many protons are in Chlorine?

a)

35

b)

18

c)

17

d)

52

57.

How many neutrons are in Argon?

a)

18

b)

40

c)

58

d)

22

58.

Which charge is POSITIVE?

a)

Proton

b)

Neutron

c)

Electron

d)

Cell

59.

Which charge is NEGATIVE?

a)

Proton

b)

Neutron

c)

Electron

d)

Cell

60.

Which particle is NEUTRAL - NO CHARGE?

a)

Proton

b)

Neutron

c)

Electron

d)

Cell

61.

All of the COLUMNS on the Periodic Table are called?

a)

Periods

b)

Rows

c)

Groups

d)

Lines

62.

All of the ROWS on the Periodic Table are called what?

a)

Periods

b)

Groups

c)

Columns

d)

Lines

63.

Column / Group 2 on the Periodic Table has what family name?

a)

Alkali Metals

b)

Alkali Earth Metals

c)

Halogens

d)

Noble Gases

64.

The NOBLE GASES are considered:

a)

Metals

b)

Nonmetals

c)

Metalloids

d)

None

65.

Which type of particle would you find floating around the nucleus, outside of the atom with its negative charges?

a)

Proton

b)

Neutron

c)

Electron

d)

Nucleus

66.

Which TWO particles are found housed in the nucleus of the atom?

a)

Protons and Electrons

b)

Protons and Neutrons

c)

Electrons and Neutrons

d)

Protons, Neutrons, and Electrons

67.

What is an element?

a)

A substance that is made up of one type of atom and can't be reduced to simpler substances.

b)

A substance made of two or more different atoms chemically bonded to one another. They can only be destroyed by chemical processes.

c)

A material containing two or more elements or compounds that are in close contact and are mixed in any proportion. They can be separated by physical means.

68.
In the above picture, a powder is about to be poured into the liquid. Which of the following should be done to make this powder dissolve faster?

a)
stir the powder in the liquid
b)
freeze the mixture
c)
add more powder to the liquid
d)
store the mixture in a dark place
69.
What is a solvent?
a)
The substance that does the dissolving in a solution.
b)
The substance that is being dissolved in a solution.
c)
The mixing of different substances.
d)
The process in which neutral molecules lose or gain electrons
70.
What is a solute?
a)
The substance that does the dissolving in a solution.
b)
The substance that is dissolved into the solution.
c)
The mixing of different substances.
d)
The process in which neutral molecules lose or gain electrons
71.
What is the universal solvent?
a)
salt
b)
sugar
c)
water
d)
ice
72.

Milk

a)

Solution

b)

Suspension

c)

Colloid

73.

Sand in Water

a)

Solution

b)

Suspension

c)

Colloid

74.

Vinegar

a)

Solution

b)

Suspension

c)

Colloid

75.

Oil in Water

a)

Solution

b)

Suspension

c)

Colloid

76.

Shaving Cream Foam

a)

Solution

b)

Suspension

c)

Colloid

77.

Which of the following values would represent the pH of a strong base?

a)

1

b)

8

c)

7

d)

13

78.

A substance has a pH value of 8. It is most likely to be what?

a)

Strong acid

b)

Weak acid

c)

Strong base

d)

Weak base

79.
If an acid is combined with a base of equal strength, the result will most likely be
a)
a neutral solution.
b)
a stronger acid.
c)
impossible to tell without testing the pH.
d)
a stronger base
80.

Mass is ________________________________.

a)

The amount of matter in an object.

b)

Anything that has Mass and volume.

c)

The amount of space an object occupies.

81.

Which of the following is a heterogenous mixture?

a)

neon

b)

soil

c)

steel

d)

salt water

82.

Which of the following is a homogeneous mixture?

a)

sand in a bottle

b)

lemonade

c)

Mercury

d)

salad

83.

Diagram B is an example of a(n)

a)

element

b)

compound

c)

mixture

84.

Which of the diagrams below represent a mixture?

a)

A

b)

B

c)

C

d)

D

85.

Fish breathe oxygen, which is dissolved in water. Is the oxygen the fish breathe considered to be the solute or solvent?

a)

Solute

b)

Solvent

86.

Pure water has a pH of 7

a)

is a base

b)

is a neutral substance

c)

is an acid

d)

could be either an acid or a base

87.

Based on the image which liquid is the most dense?

(a)  

88.

The ping pong ball is floating on top because it is the most :

a)

lowest in volume

b)

lowest in mass

c)

lowest in density

89.

Which box has a higher density?

a)

A

b)

B

c)

They are the same

90.
What is the formula for density?
a)
density = mass x volume
b)
density = mass / volume
c)
density = mass + volume
d)
density = mass - volume

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