What is happening here?

An electric field is creating a magnet

How far away from Earth do you have to go before you stop feeling gravity?

Impossible, you will always have gravity acting on you

How are the magnet(s) arranged under these iron filings?

Two magnets different poles towards each other

What does the fossil record NOT show about Earth?

The Earth is less than 4 billion years old.

Which statement is correct for this scenario?

The car & lamp post apply and EQUAL amount of force in OPPOSITE directions

Why do we see only one side of the moon?

Equal time of rotation and revolution of the Moon.

When the Earth goes around the sun, it...

is a revolution and takes a year

What conclusion can you most reasonably come to from this graph?

Temps may fluctuate, but the overall trend is increasing.

Why do whales have fingers?

They evolved from an ancestor with fingers.

How does distance affect gravity?

The FARTHER away objects are the LESS gravity they have

How are the magnet(s) arranged under the iron filings?

2 bar magnets touching/attracting each other, 1 bar magnet

Why do our planets not get sucked into the MASSIVE gravity the sun has?

The fabric of space bends around objects with mass, The speed of the planets are fast enough to avoid this

What is true about this picture?

The high amplitude wave has more energy.

What is true about digital and analog storage?

digital copies do not have imperfections

We can calculate the weight of an object by...

Multiplying mass by the force of gravity

What best describes this picture?

Red light is reflected, you see red.

Which of the following situations will increase gravitational attraction the most?

Increase mass and decrease distance between objects

A comet is flying around a solar system. It gets near two planets. How will the planets affect its path?

Comet will be pulled towards planet T

Which of the following is untrue about these fictional pentagons based on the picture here?

The top fossils are definitely stronger than the bottom.

The order of the planets is Mercury, Venus, Earth, Mars...

Jupiter, Saturn, Uranus, Neptune

How did these finches probably adapt such a variety of beaks from a common ancestor?

They each adapted over time to eat different kinds of food.

You would weigh practically the same on Saturn than you do on Earth. Why?

Saturn has similar mass as Earth

Measured in kilograms (kg), How much matter something has

Why does the Moon orbit the Earth rather than the Earth orbit the Moon?

Earth has more mass than the Moon

The force at which that gravity pulls you down

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NGSS ASSESSMENT REVIEW

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NGSS middle school science standards: MS-PS2-1, MS-PS2-2,MS-PS3-1, MS-PS3-5, MS-PS2-4, MS-PS2-4, MS-ESS1-2, MS-ESS1-3 Review of Forces and Interactions and Space Unit

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Questions 79

Answers

1
Which planets are MORE dense because they are terrestrial (rocky) planets?
Inner Planets
Outer Planets
2
What is happening here?
An electric field is creating a magnet
A magnetic field is creating electricity
3
How far away from Earth do you have to go before you stop feeling gravity?
To the moon
Outside the solar system
Outside the atmosphere
Impossible, you will always have gravity acting on you
4
How are the magnet(s) arranged under these iron filings?
Two magnets different poles towards each other
2 bar magnets touching/attracting each other
1 bar magnet
Two magnets same pole towards each other
5
What does the fossil record NOT show about Earth?
The Earth is less than 4 billion years old.
Organisms have changed over time.
Older fossils are found at the bottom of sedimentary rock
There have been mass extinctions that decreased diversity.
6
Which statement is correct for this scenario?
The car & lamp post apply and EQUAL amount of force in OPPOSITE directions
The car & lamp post apply and UNEQUAL amount of force in OPPOSITE direction
The car & lamp post apply and UNEQUAL amount of force in SAME direction
The car & lamp post apply and EQUAL amount of force in SAME directions
7
The Sun is a...
Star
Rock
Satellite
Planet
8
A bowler threw a bowling ball with a mass of 7kg down the alley at 20mph. What was the force of the bowling ball?
7N
20N
14N
140N
9
Where would the swinging pendulum have the most POTENTIAL energy?
In the middle
At the top
At the bottom
10
Why do we see only one side of the moon?
The Sun’s rays only hit one side of the Moon
The Moon and the Earth rotate at the same rate.
Equal time of rotation and revolution of the Moon.
The Moon doesn’t rotate.
11
When the Earth goes around the sun, it...
is a rotation and takes a day
It is a rotation and takes a year
is a revolution and takes a day
is a revolution and takes a year
12
What conclusion can you most reasonably come to from this graph?
Humans have nothing to do with global warming.
Temps may fluctuate, but the overall trend is increasing.
There is no relationship between CO2 and temperature.
Warming temperatures are causing an increase in CO2.
13
Why can astronauts float in space?
They are weightless
Space is full of air
They have no mass
14
Why do whales have fingers?
They evolved from an ancestor with fingers.
They help the whale swim faster.
The fingers make the flipper stronger.
So they can wear a ring when they get married.
15
How does distance affect gravity?
The FARTHER away objects are the LESS gravity they have
The FARTHER away objects are the MORE gravity they have
The CLOSER together objects are the LESS gravity they have
16
How are the magnet(s) arranged under the iron filings?
2 bar magnets touching/attracting each other
1 bar magnet
Two magnets same pole towards each other
Two magnets different poles towards each other
17
Which planets would be easier for humans to explore?
Inner Planets
Outer Planets
18
Why do our planets not get sucked into the MASSIVE gravity the sun has?
The fabric of space bends around objects with mass
The speed of the planets are fast enough to avoid this
The Sunds mangetic fields are pushing out
The background stars pull on the planet
19
What is the net force acting object B?
7 N
1 N to the right
2 N to the right
1 N to the left
20
Which planets are LESS dense because they are made up of mostly gas?
Inner Planets
Outer Planets
21
Which planet has the weakest gravitational interaction with the sun?
Jupiter
Neptune
Earth
Mecury
22
What is true about this picture?
The high amplitude wave has more energy.
You cannot tell which wave has more energy.
The low amplitude wave has more energy.
Both waves have the same energy.
23
What is true about digital and analog storage?
digital music is "true sound"
digital requires more storage space
analog is easier to make copies
digital copies do not have imperfections
24
The strength of gravity depends on what two factors?
Distance and Mass
Mass and Density
Inertia and Mass
Distance and Inertia
25
What kind of force is this an example of?
Unbalanced force
Balanced Force
26
Which planet has the least amount of gravity?
Earth
Mercury
Mars
Venus
27
What force helps a rocket leaving Earth?
Thrust
Air resistance
Mass
Gravity
28
Which of the following does gravity NOT usually play a role in?
The formation of planets
The Earth orbiting the Sun
The transmission of EM waves
The formation of galaxies
29
Why do we have seasons on Earth?
Rotation, Orbit, Tilt
Tilt, Orbit, Direct Sunlight
Rotation, Revolution, Direct Sunlight
Tilt, Rotation, Direct Sunlight
30
Which sprinter has the most KINETIC energy?
8
1
6
4
31
The pull of gravity on the moon is _____ that of gravity on the surface of the Earth.
1/2
2x
1/6
6x
32
If both girls are pushing with a force of 20N, how much total force is being added to the box?
20N
40N
0N
Impossible to tell
33
What holds galaxies together?
Their mass
The force of gravity
Their weight
Chocolate
34
We can calculate the weight of an object by...
Adding mass to the force of gravity
Dividing mass by the force of gravity
Subtracting mass from the force of gravity
Multiplying mass by the force of gravity
35
Which result is LEAST likely from a genetic mutation?
harmful effect
a protein is changed
beneficial effect
neutral effect
36
What best describes this picture?
Red light is reflected, you see red.
Red light is absorbed. You see red.
All colors are absorbed. You see all colors.
All colors but red are absorbed. You see yellow.
37
Which planets have a shorter revolution time?
Inner Planets
Outer Planets
38
Would these magnets repel or attract?
Repel
Attract
39
Which of the following situations will increase gravitational attraction the most?
Decrease mass and increase distance between objects
Increase mass and increase distance between objects
Increase mass and decrease distance between objects
Decrease mass and decrease distance between objects
40
What type of eclipse is this?
Moonar
Lunar
Solar
Soonar
41
A comet is flying around a solar system. It gets near two planets. How will the planets affect its path?
It will pass right by both
It will figure 8 the planets
Comet will be pulled towards planet L
Comet will be pulled towards planet T
42
What celestial body controls our ocean's tides?
Juptier
The Moon
The Sun
Asteroids
43
Which of the following is untrue about these fictional pentagons based on the picture here?
This shows changes in a species over time.
The top fossils are definitely stronger than the bottom.
The oldest fossils are on the bottom.
Features accumulate over time.
44
The order of the planets is Mercury, Venus, Earth, Mars...
Neptune, Jupiter, Uranus, Saturn
Uranus, Saturn, Jupiter, Neptune
Jupiter, Saturn, Uranus, Neptune
Neptune, Jupiter, Saturn, Uranus
45
How did these finches probably adapt such a variety of beaks from a common ancestor?
They need a way to tell each other apart.
They were attracted to mates with specific kinds of beaks.
They each adapted over time to eat different kinds of food.
They were randomly dispersed to different islands.
46
What do waves only transfer ?
matter
energy
im gonna guess
fish
47
You would weigh practically the same on Saturn than you do on Earth. Why?
You would weigh the same on all the planets in our solar system
Saturn is more massive, but its surface is father from the center
Saturn has similar mass as Earth
Saturn is way more massive but its rings counter the effect
48
If you were a god and wanted to make you weight half as much on planet Earth, what could you do?
Make you go on an extreme diet
Increase the mass by 2
Decrease the mass by 1/2
Increase the density of the planet
49
Mass is...
Measured in kilograms (kg)
The force at which that gravity pulls you down
Found all over space
How much matter something has
50
Why does the Moon orbit the Earth rather than the Earth orbit the Moon?
Earth has more mass than the Moon
The Moon has no gravitational pull
Earth has less gravity than the Moon
Earth rotates faster than the moon
51
Weight is...
Measured in kilograms (kg)
The force at which that gravity pulls you down
Found all over space
How much matter something has
52
Where does the swinging pendulum have an EQUAL amount of kinetic and potential energy?
In the middle
At the bottom
At the top
53
Why are algal (algae) blooms potentially harmful to other aquatic life?
They eat all the fish until there are none left.
Not enough light is transmitted because they absorb and reflect most of it.
They transmit too much light and the organisms are overexposed.
54
Why are algal (algae) blooms potentially harmful to other aquatic life?
They transmit too much light and the organisms are overexposed.
Not enough light is transmitted because they absorb and reflect most of it.
They eat all the fish until there are none left.
55
How much more force are the winners using? Which direction are they going in?
2N to the left
2N to the right
22N to the right
22N to the left
56
What does the total net force of an object HAVE to be if it is BALANCED?
Any negative answer
Anything bigger than 1
It depends on the situation
It will always be ZERO
57
Why don't we experience a Solar and Lunar eclipse every month?
The Earth's tilted orbit
The Moon's tilt on its axis
The Earth's tilt on its axis
The Moon's tilted orbit
58
Newton came up with...
The theory of gravity
The first telescope
Newton's Laws
The theory of relativity
59
The moon is known as a natural...
Satellite
Planet
Star
Rock
60
Who is winning the tug or war?
Daniel and Maria
Bryan and Alyssa
61
When the Earth spins on its axis one time...
It is a rotation and takes a year
It is a revolution and takes a year
It is a revolution and takes a day
It is a rotation and takes a day
62
Which point has the greatest potential energy?
d
a
c
b
63
Is this chemical equation balanced or not and why?
Balanced, H is equal
Unbalanced, too many H on the right
Balanced, equal H and O
Unbalanced, too few O on the right
64
How are the magnet(s) arranged under these iron filings?
Two magnets same pole towards each other
Two magnets different poles towards each other
1 bar magnet
2 bar magnets touching/attracting each other
65
Which of the following is NOT an action/reaction pair of forces?
Action: Air Resistance; Reaction: Normal Force
Action: Gravity; Reaction: Air Resistence
Action: Applied Force; Reaction: Friction
Action: Gravity; Reaction: Normal Force
66
An astronaut drops his research clipboard on the surface of the moon. What happens to the dropped item?
It floats where it was dropped
It floats off into space
It falls to the ground
67
Which of Newton's Laws does this demonstrate?
Newton's First Law of Motion
Newton's Fourth Law of Motion
Newton's Third Law of Motion
Newton's Second Law of Motion
68
Which example in the picture shows light being transmitted?
The one in the middle
None of them
The one on the left
The one on the right
69
I have a mass of 75kg on Earth, how much would my mass be on a planet with double the size of Earth?
75kg
225kg
37.5kg
150kg
70
What layer is the oldest?
D
C
B
A
71
At what height will a rollercoaster have the most potential energy?
500 m
20 m
250 m
100 m
72
At what point did the jumper have the most GRAVITATIONAL POTENTIAL energy?
At the bottom right before he hit the ocean
In the middle
Top when he just jumped
73
If we view the moon from Earth in this picture, what phase would we see?
First Quarter
Waxing Gibbous
Full Moon
New Moon
74
How does mass affect gravity?
MORE mass means MORE gravity
LESS mass means MORE gravity
MORE mass means LESS gravity
Mass doesn't affect gravity
75
Which of the following will DECREASE the kinetic energy of a train?
Make the train go faster.
Make the train go slower.
Make the train more massive.
Make the train less massive.
76
Where would the swinging pendulum have the most KINETIC energy?
At the bottom
At the top
In the middle
77
Name the scientist...
Einstein
Copernicus
Newton
Galileo
78
What is the driving force of the entire universe?
Gravity
Mass
Inertia
Thor
79
What can we conclude from this picture?
When nitrogen is eaten, it is gone forever.
Carbon can only be found in the ground.
The water you drink has been drunk many times before.
Nitrogen is only found in the air.

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