solar system unit review. what do the stars, the planets and all the other objects orbiting it form?...
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Solar System Unit Review
![Page 2: Solar System Unit Review. What do the stars, the planets and all the other objects orbiting it form? Solar System](https://reader036.vdocument.in/reader036/viewer/2022062407/56649da55503460f94a90719/html5/thumbnails/2.jpg)
What do the stars, the planets and all the other objects orbiting it form?
Solar System
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The Earth takes 24 hours to do what on it’s axis?
Rotate
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What do you call the path the Earth takes around the sun?
An Orbit
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What is a huge ball of very hot, glowing gases in space that can produce it’s own heat?
A Star
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What is a group of solar systems held together by gravity?
A Galaxy
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Which of the following planets has a solid rocky core?
a.Saturnb.Neptunec.Jupiterd.Mars
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Earth moves around the sun, has a nearly round shape, and has an
elliptical path, so it is called
A.A galaxyB.A universeC.A planetD.A solar system
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Where is the Asteroid belt located in the solar system?
Between Mars and Jupiter
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Which of these objects could be located outside our solar system?
A.SunB.StarC.VenusD.Our moon
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Why do stars look like tiny points of light in the sky at night?
They are so far away from us.
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Why are elliptical galaxies brightest in the center?
• A. The stars are evenly distributed throughout the
galaxy.
• B. More stars are in the center than on the outer
edge.
• C. Most of the stars are near the outside of the
galaxy.
• D. The stars are spread throughout the galaxy in
bands that look like arms of the galaxy.
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What kind of galaxy is shown in the picture below?
Irregular Galaxy
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What is a chunk of rock or iron that is less than 1,000 km in diameter that orbits the sun?
Asteroid
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What is the difference between a barred spiral galaxy and a normal one?
The shape of the galaxy’s center
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What does it take 365 days to complete?
• A. A day
• B. A year
• C. A month
• D. An orbit
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What is a solar system?
• The stars and all the bodies around
it.
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Pluto is no longer considered a planet. How has it been reclassified?
It is a dwarf planet.
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About how long does it take for the earth to go from point A to point C in the picture?
Six months
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What is this a picture of?
A comet
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What is an orbit?
The path one object takes around another object in space.
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Which of the following has no atmosphere?
• A. Earth
• B. Moon
• C. Sun
• D. both Sun and
Moon
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Which characteristic do all the outer planets share?
• A. They have a core of liquid metal and
rock.
• B. The surface is frozen rock and ice.
• C. There is evidence of life
• D. They have the largest diameters in the
solar system.
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Which motion takes about 27 days?
• A. the motion of the moon
• B. the motion of the Earth
• C. the motion of the sun
• D. the motion of the planets
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Why is it warmer in the summer in the United States?
• The Earth is tilted toward the sun
at that time of year.
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Chris wants to make a cross-section of an inner planet. Which characteristic should it have?
• A. A large, solid core
• B. A small, liquid core
• C. A surface covered by liquid
• D. A ball with a very large diameter
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When you look at this picture, which picture shows earth
during winter?
The picture on the right
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A student wants to draw a scale model of the moon. If his
drawing of Earth is 4 cm. in diameter, what size should he
draw the moon?• A. 4 cm.
• B. 5 cm.
• C. 1 cm.
• D. 2 cm.