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Unit 4- Solar System Review Flashcards | StudBud
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Unit 4- Solar System Review
Unit 4- Solar System Review
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1
The outer planets are known as the "gas giants"?
False
True
2
The Earth, the Sun, and the seven other planets that are in orbit around the Sun are part of...
a solar system
a black hole
a constellation
a star cluster
3
Since 2006, what has Pluto been classified as in the Solar System?
a dwarf planet
a planetary satellite
a meteorite
a major planet
4
The three major types of galaxies are: spiral, irregular, and elliptical...
False
True
5
What causes objects in the solar system to move in regular and predictable patterns?
Frictional Forces
Electrical forces
Gravitational forces
Nuclear forces
6
Which planets make up the "outer planets"?
The Sun
Mercury, Venus, Earth, Mars
Pluto
Jupiter, Saturn, Uranus, Neptune
7
Which of the following best describes the shape of the Earth's orbit?
circular
spiral
elliptical
figure eight
8
This celestial body at the center of the solar system is a large ball of gases, mostly helium and hydrogen...
Earth
the Moon
the Sun
Jupiter
9
If you looked through a small telescope in your back yard, around which planet would you see rings?
Jupiter
Neptune
Uranus
Saturn
10
The Solar System is made up of planets, comets, asteroids,moons, and the Sun. The force that holds these together is...
tension
magnetism
electromagnetic attraction
gravity
11
Who founded the "Law of Universal Gravitation"?
Albert Einstein
Thomas Weber
George Washington
Isaac Newton
12
Why do stars move through the night sky?
The Earth rotates every day.
The Sun is moving through the galaxy.
They spin around the Earth.
light waves travel slower through air than through space.
13
How many days does it take for Earth to take one revolution around the Sun?
450
365
385
300
14
The planets known as "terrestrial" (means of the earth) are which?
Mercury, Mars, Saturn and Jupiter
Jupiter, Saturn, Uranus, Neptune
Venus, Saturn, Jupiter, Neptune
Mercury, Venus, Earth and Mars
15
The diagram below shows the orbit of the inner planets around the Sun. Which inner planet has the longest year?
Earth
Mercury
Mars
Venus
16
This term term means the Sun is the center of the Solar System...
Geocentric
Asteroid belt
Terrestrial
Heliocentric