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WorksheetsSpace practice test
Total questions: 83
Worksheet time: 2hrs 57mins
Tides are caused by the difference in the gravitational force of the ________ and ________ across the ________.
earth, sun, moon
sun, mars, jupiter
sun, moon, earth
tide, water, sun
A[n] ___________ tide occurs when the sun, Earth, and the moon are nearly in a line.
spring
high
low
neap
A[n] ______________ tide occurs when the sun is at right angles to the line between Earth and the moon.
high
neap
low
spring
A student makes a model of how the planets orbit the Sun. He used a basketball ball to represent the Sun. He used ping-pong balls to represent each planet and painted each one a different color. Then, he placed all the ping-pong balls equal distances apart in a line extending out from the sun.
What are two limitations of the student's model? (Limitations are things about the model that limit its accuracies)
He used the same size balls to represent the planets.
He made planets orbit the sun.
The planets are not the correct distances from the sun.
The solar system can't be modeled using actual objects.
Which PLANET in our solar system is closest from the Sun?
Pluto
Mercury
How do the sizes of the outer planets (4 furthest to the sun) compare to the sizes of the inner planets (4 closest from the sun)?
The inner planets are larger.
The outer planets are smaller.
There is no size difference between the inner and outer planets.
The outer planets are larger.
Describe how the distances between the orbits of the inner planets (1st four from the sun) compare to the distances between the orbits of the outer planets (four farthest from the sun).
The distances between orbits of the outer planets are much smaller.
The distances between orbits of the outer planets are much larger.
The distances between orbits of the inner planets are much larger.
There is no difference between the distances of the orbits of the inner planets and the outer planets.
Why is making a model of the solar system difficult?
Its hard to find objects to represent each planet
The solar system is so big and the objects in it are so small in comparison
There are too many parts in a model
The objects are too close together to put in a model
Which planet in the Solar system is the hottest on average?
Mercury
Venus
Mars
Saturn
Which planet in our solar system has the fastest orbit of the Sun?
Mercury
Venus
Earth
Mars
Pluto
Jupiter
What planet is rotating the fastest on its axis?
Mercury
Jupiter
Venus
Earth
What planets year (Period of Revolution) is shorter than its day (Period of Rotation)?
Venus
Jupiter
Earth
Uranus
Imagine that a new object is found in our solar system. It is small and made of rock and orbits the dwarf planet Eris. How would scientists classify this object?
A moon
A comet
An asteroid
A meteoroid
Which of the following bodies in our solar system orbit the sun? (Select all that are correct)
Meteoroids
Moons
Dwarf Planets
Comets
Asteroids
the distance between the Earth and the Sun
1) has a day longer than its year
2 )is the hottest planet
3 )rotates counter clockwise (east to west)
If the mass of the planet that you are living on was cut in half, what would happen to your mass?
increase because gravitational force increases
decrease because gravitational force decreases
decrease because gravitational force increases
nothing, mass is not affected by gravitational force
The gravitational pull experienced by an object is less on the Moon than on Earth because...
The Moon is larger than Earth, hence has more gravity
The Moon is smaller than Earth, hence has more gravity
The Moon is larger than Earth, hence has less gravity
The Moon is smaller than Earth, hence has less gravity
What are two ways the video in class discusses the traditional celebrations of the winter solstice (be specific)
What is the date of the winter solstice?
January 21-22
December 21-22
November 21-22
December 16-17
Which season is taking place in the Northern Hemisphere in Position 2?
Which season is taking place in the Northern Hemisphere in Position 4?
Which of the following best describes the tilt of the earth during the spring and fall equinoxes?
Which season is taking place in the Northern Hemisphere in Position 3?
Which season is taking place in the Northern Hemisphere in Position 1?
What happens when the planet you live on has a 90 degree tilt?
Summer is completely dark
nothing changes
Winter is completely dark.
Winter is completely sunny.
What imaginary line is drawn around the earth’s center and separates the Northern & Southern hemispheres?
equator
axis
prime meridian
If you visited a planet with no tilt, you would expect the seasons to be____________
Longer
Shorter
Always the same
Always varying with no apparent rhythm
When the part of the Earth that you are living in is tilted away from the sun, it is (a) .
Why do different parts of the Earth's surface get different amounts of heat?
Because the Earth is tilted slightly
Because the Sun is tilted slightly
Because the Moon is tilted slightly
Because there are mountains and they are closer to the Sun than the valleys and plains.
Gabe and Soheil were having a debate. Soheil argued that when we can't see the Sun, it goes on a trip around the solar system. Gabe thought it goes on a revolution around the moon. Soheil, however, said that the Sun doesn't go anywhere and we are the ones who are moving. Who is correct?
Soheil: The Sun goes on a trip around the solar system.
Soheil: The Sun doesn't go anywhere. We are the ones who are moving.
Gabe: The Sun goes on a revolution around the moon.
None of them: The Sun rotates on its axis and takes its light with it.
Alex and Charlie are playing a game of 'Earth Spin'. In this game, one of them has to act as the Earth and spin around an imaginary line running from their head (North Pole) to their feet (South Pole). What is the name of this imaginary line?
orbit
axis
equator
latitude
Anton, Miller, and Paxton are studying about Earth in their science class. They are discussing why we have different seasons. What did they conclude as the reasons for the season?
Earth's tilt & rotation
Earth's tilt & revolution
Earth's rotation & rovolution
Earth's tilt & resolution
The tilt of the Earth's axis is responsible for the change in ______.
Seasons
Gravity
Earth's rotation
Moon's orbit
What causes the change from day to night on Earth?
revolution
rotation
