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Integrated Science A Final Review

Total questions: 86

Worksheet time: 1hrs 25mins

Name
Class
Date
1.
8 centimeters is equal to
a)
80 millimeters
b)
800 millimeters
c)
.08 millimeters
d)
80 meters
2.
1000 grams = _____ kilograms
a)
0.0001
b)
1,000,000
c)
10
d)
1
3.
What is the abbreviation for grams?
a)
g
b)
gr
c)
G
d)
Gr
4.
In science, we use the ________system to measure.
a)
Customary system
b)
Metric System
c)
Indifferent system
5.
What is the symbol for a length measurement?
a)
g
b)
L
c)
m
6.
What is the symbol for a volume measurement?
a)
g
b)
L
c)
m
7.
What is the symbol for a mass measurement?
a)
g
b)
L
c)
m
8.
What is the base unit for length?
a)
Kilogram
b)
Liter
c)
Meter
9.
What is the base unit for volume?
a)
Kilogram
b)
Liter
c)
Meter
10.

The shorter wavelengths in the light coming from distant celestial objects moving toward the observer.

a)

Big Bang

b)

Blue Shift

c)

Red Shift

d)

Violet Shift

11.

What is one major piece of evidence that the Big Bang theory is correct?

a)

astronomers have detected leftover radiation from the Big Bang

b)

everything in the universe has remained the in same location for billions of years

c)

astronomers have detected that the universe is no longer expanding

d)

astronomers have detected that the universe is contracting

12.

Which theory is used to explain the formation of the universe?

a)

Big Bang Theory

b)

Heliocentric Theory

c)

Geocentric Theory

d)

Creation Theory

13.
Galaxies that are redshifted are:
a)
actually blue.
b)
really far away.
c)
invisible.
d)
moving away from us.
14.
After the main sequence, a high mass star becomes a
a)
black dwarf
b)
protostar
c)
red giant
d)
supergiant
15.

After a supergiant, a high mass star explodes to form a

a)
supernova
b)
red giant
c)
black hole
d)
planetary nebula
16.
What is the correct life cycle of a star like our Sun?
a)
Nebula, main sequence, red supergiant, supernova, black hole, neutron star
b)

nebula, main sequence, red giant, planetary nebula, white dwarf

c)
Main sequence, white dwarf, red giant, red supergiant, nebula
d)

Nebula, main sequence, brown dwarf, white dwarf

17.
Why won't our sun ever become a black hole?
a)
It is too massive
b)
It is too old
c)
It is too young
d)
It is too small
18.

Momentum is represented with which letter?

a)

b

b)

m

c)

v

d)

p

19.

What is the unit for momentum?

a)

m/s

b)

kg

c)

N

d)

kg* m/s

e)

J

20.

After a collision, momentum is always conserved.

a)

True

b)

False

21.

If an object velocity is 0 m/s, which of the following is true?

a)

The object has momentum, but we need more information to determine how much

b)

The object's momentum is changing

c)

The object has NO momentum

22.

What is the formula for momentum?

a)

p=m/v

b)

p=mv

c)

m=mv

d)

m=p/v

23.

The momentum of an object depends on its ______ and ______.

a)

velocity and speed

b)

mass and size

c)

size and shape

d)

mass and velocity

24.

A 2000kg car has a momentum of zero. How is this possible?

a)

it is easily stopped

b)

it is traveling at light speed

c)

it is not moving

d)

it is traveling in space

25.
Which has more momentum: a car stopped at a red light or a bike moving at 15 mph?
a)
car
b)
bike
c)
they are equal
d)
cannot determine using the info provided
26.

You are traveling in a car in a straight line. The driver puts on the brakes and you keep moving forward due to inertia. Which of Newton's Laws does this demonstrate?

a)

1st

b)

2nd

c)

3rd

27.

Which of Newton's laws deals with force, mass, and acceleration?

a)

1st

b)

2nd

c)

3rd

28.

Which of Newton's Laws states that an object in motion will stay in motion and an object at rest will stay at rest unless acted on by an external force?

a)

1st

b)

2nd

c)

3rd

29.

Which of Newton's Laws uses the formula F=ma?

a)

1st

b)

2nd

c)

3rd

30.

___________ are two forces acting in opposite directions on an object, and equal in size. Choose the best answer.

a)

Balanced Forces

b)

Unbalanced Forces

c)

Cancelled Forces

d)

Same Forces

31.

You do not know an object's velocity until you know it's

a)

Speed

b)

Direction

c)

Speed and direction

d)

Acceleration

32.
Collisions can be ____________or ___________.
a)
fast or slow
b)
far or near
c)
elastic or inelastic
d)
none of the above
33.

Collisions where objects BOUNCE apart.

a)

inelastic collisions

b)

elastic collisions

c)

explosions

d)

none of these

34.

Collision where objects collide, and stick together.

a)

inelastic collision

b)

elastic collision

c)

explosion

d)

none of these

35.

Object 1 has a mass of 20 kg and an initial velocity of 5 m/s, and object 2 has a mass of 30 kg and an initial velocity of 6 m/s. What is their total momentum?

a)

280 kg m/s

b)

30 kg m/s

c)

180 kg m/s

d)

100 kg m/s

36.
A runner has a momentum of 720 kg m/s and is traveling at a velocity of 5 m/s. What is his mass?
a)
14.4 kg
b)
1400 kg
c)
144 kg
d)
360 kg
37.

Calculate the momentum of a 55-kg running back moving westward at 10 m/s.

a)

550 N

b)

550 kg·m/s

c)

550 m/s

d)

550 kg

38.

What is the unit for velocity?

a)

kg

b)

m/s

c)

N

d)

kg m/s

39.

What is the unit for force?

a)

kg

b)

m/s

c)

N

d)

kg m/s

40.

What is the unit for mass?

a)

kg

b)

m/s

c)

N

d)

kg m/s

41.
Changing direction is an example of a kind of 
a)
acceleration
b)
speed
c)
velocity
d)
constant rate
42.
If a bicyclist travels 30 km in 2 hours, her average speed is
a)
30 km/h
b)
60 km/h
c)
15 km/h
d)
2 km/h
43.
What two measurements are necessary for calculating speed?
a)
Mass and time
b)
Temperature and mass
c)
Mass and distance
d)
Distance and time
44.

How long does it take a car to travel 40m at 12m/s?

a)

4.8 s

b)

480 s

c)

3.33 s

d)

33.3 s

45.

The unit for acceleration is:

a)

m/s2

b)

joules

c)

m

d)

s

46.

Speed = _______________

a)

Distance + time

b)

Distance – time

c)

Distance x time

d)

Distance / time

47.

You roll a tennis ball a distance of 18 meters it takes 6 seconds to cover the distance. What is the average speed of the tennis ball?

a)

3 km/s

b)

6 m/s

c)

3

d)

3 m/s

48.

Which is NOT an example of Acceleration?

a)

An object speeds up

b)

An object slows down

c)

An object changes direction

d)

An object is in motion at a constant velocity

49.

What is the formula to calculate force?

a)

Force = Mass x Acceleration

b)

Force = Mass / Acceleration

c)

Force = Acceleration / Mass

d)

Force = Mass - Acceleration

50.

An object's resistance to move. If it is at rest, it will stay at rest and if it is in motion, it will stay in motion.

a)

Friction

b)

Gravity

c)

Inertia

d)

Air resistance

51.

The rubbing or sliding of objects against each other, causing one object to slow down or stop.

a)

Gravity

b)

Friction

c)

Force

d)

Inertia

52.

This is a push or pull on an object.

a)

Force

b)

Gravity

c)

Air Resistance

d)

Friction

53.

The energy an object has due to its position.

a)

Energy

b)

Mechanical Energy

c)

Kinetic Energy

d)

Potential Energy

54.

A law that states that energy cannot be created or destroyed but can change from one form to another.

a)

Law of Gravity

b)

First Law of Motion

c)

Law of Conservation of Energy

d)

Second Law of Motion

55.

The energy of an object that is due to the objects motion.

a)

Mechanical Energy

b)

Potential Energy

c)

Kinetic Energy

d)

Energy

56.

The ability to do work of cause change.

a)

Mechanical Energy

b)

Energy

c)

Potential Energy

d)

Kinetic Energy

57.

A type of friction that occurs when an object slows down due to coming in contact with air molecules.

a)

Gravity

b)

Friction

c)

Air Resistance

d)

Force

58.

An object in motion stops when.....

a)

It falls of an edge.

b)

it is acted upon by an outside force.

c)

It is eaten

d)

It never stops

59.

According to Newton's third law, what happens when you push against a wall?

a)

The wall pushes back at you half as hard as you push against it

b)

The wall pushes back at you with the same amount of force

c)

The wall pushes back at you twice as hard as you push against it

d)

The wall doesn't push at all

60.

If an unbalanced force acts on an object, what will happen

a)

It will not move at all

b)

It will accelerate in the direction of the force

c)

It will accelerate in the opposite direction to the force

d)

It will accelerate in a random direction

61.

According to Newtons Third Law of Motion, every action has an equal and opposite _________.

a)

gravity

b)

force

c)

mass

d)

reaction

62.

The greater the mass of an object, the greater the amount of ______ is needed to make it accelerate.

a)

Force

b)

Matter

c)

Acceleration

d)

Velocity

63.
When a car goes around a corner at 20 mph, why do we say it  accelerates?
a)
The car is accelerating because of the velocity is constant
b)
The car accelerates because it's going 20 mph
c)
Cars always accelerate when they are in motion
d)
The car is accelerating because it's changing direction
64.

The speed boats speed increased from 0m/s to 24m/s in a time span of 12 seconds. What is the average acceleration?

a)
4 m/s²
b)
2 m/s²
c)
8 m/s²
d)
6 m/s²
65.
Acceleration only takes place when things speed up. 
a)
True
b)
False
66.

Normal Force can be defined as:

a)

any observed push or pull from any other source

b)

the force that is exerted on an object in contact with a surface

c)

resistive force when moving through air

d)

opposes surface from sliding against each other

67.

What is a contact force?

a)

a force that can make an object accelerate

b)

a force that requires two objects to physically touch

c)

a force that can only be the value of 1 N

d)

a force that does not require physical contact

68.

Applied Force can be defined as:

a)

any observed push or pull from any other source

b)

pushes out from surface

c)

resistive force when moving through air

d)

opposes surface from sliding against each other

69.

Tension force can be defined as:

a)

any observed push or pull from any other source

b)

pull from a rope or chain

c)

an attraction to the center of the Earth

d)

pushes out from a surface

70.

Damon was testing the amount of time leaves take to fall to the ground after being tossed up into the air. What force made the leaves fall to the ground?

a)

Seasons

b)

Friction

c)

Magnetism

d)

Gravity

71.

When forces are _________, the object DOES NOT move.

a)
unbalanced
b)
balanced
c)
heavy
d)
light
72.
The sum of all forces acting on an object.
a)
Contact Force
b)
Balanced Force
c)
Unbalanced Force
d)
Net Force
73.

What is the evidence that the Universe is expanding?

a)

first galaxies were 200 million years ago

b)

radio telescopes

c)

Red Shift

d)

the Universe is not expanding

74.

Stars lives can take different paths due to having different _____________

a)
temperature
b)
mass
c)
brightness
d)
color
75.

Our sun is known as a middle-aged, stable star. Also known as a ____________________.

a)

Gas Giant

b)

Nebula

c)

Pulsar

d)

Main Sequence Star

76.
The color of a star depends on its
a)
size
b)
temperature
c)
shape
d)
magnitude
77.

Which of the following correctly defines absolute brightness of a star?

a)

The brightness of a star as seen from various distances.

b)

The brightness of a star compared to the Sun.

c)

The true brightness of a star at a standard distance.

d)

The true brightness of a star as seen from Earth.

78.

Which of the following correctly defines apparent brightness of a star?

a)

The brightness of a star as seen from various distances.

b)

The brightness of a star compared to the Sun.

c)

The true brightness of a star at a standard distance.

d)

The brightness of a star as seen from Earth.

79.

Based on the information in the table, which statement is true?

a)

Sirius and Rigel appear blue from Earth

b)

Sirius and Arcturus appear the dimmest from Earth

c)

Sirius appears the brightest from Earth, but Rigel has the greatest absolute brightness.

d)

Rigel has a lower absolute brightness than Sirius.

80.

A 11kg baby crawls across the yard at 2 m/s. What is his kinetic energy?

a)

KE = 11 x 1/2 + 22

b)

KE = 0.5 x 11 x 22

c)

KE = 0.5 x 2 x 112

d)

KE = 1/2 + 0.5 + 112

81.

A 11kg baby crawls across the yard at 2 m/s. What is her kinetic energy?

a)

44 J

b)

11 J

c)

16 J

d)

22 J

82.

If a 90 kg man and his bicycle are traveling down a path at 25 km/h, what is his total kinetic energy?

a)

28,125 J

b)

690 J

c)

625 J

d)

56,250 J

83.

At which point does the ball has the greatest gravitational potential energy (GPE)?

a)

A

b)

G

c)

D

d)

C

e)

G

84.

Which of the following is the correct equation for calculating an object's gravitational potential energy?

a)

PE = mgh

b)

PE = mg / h

c)

PE = mg + h

d)

PE = gh

85.

What is the value of the Earth's acceleration due to gravity (g)?

a)

9.8 m/s2

b)

100 m/s2

c)

25 m/s2

d)

3.14 m/s2

86.

What is the gravitational potential energy (GPE) of a 1 kilogram book that is 1 meter above the ground?

g = 9.8 m/s2

a)

9.8 Joules

b)

1.0 Joule

c)

0.10 Joule

d)

11.8 m/s2