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Science Final Exam

Last Science Test

QuestionAnswer
Which two gases make up most of the outer planets? Hydrogen and Helium
Which solar system object is the largest? The Sun
What keeps the planets in order around the Sun? Sun's gravitational pull
Describe the Greenhouse effect. A planet's atmosphere trapping solar energy inside it.
What gives Mars its reddish color? Iron oxide and rust around its surface
Facts about dwarf planets. 1. They rotate around the Sun. 2. They form a sphere.
What causes extremely high temperatures on the Surface of Venus? The greenhouse effect
Which inner planet is the hottest? Venus
Where can the asteroid belt be found? Between Mars and Jupiter
How is Earth different from other planets? It has large bodies of water on its surface.
What makes terrestrial planets similar? Rocky
What is an AU? Average distance from Earth to the Sun.
Do all planets have a moon? No
List the terrestrial planets. (Hint: MVEM) Mercury, Earth, Venus, Mars
Does Mercury have an atmosphere? No
What is a bright streak of light in Earth's Atmosphere? Meteor
Describe an asteroid. Rocky, tough, rough, hard
What is a small rocky particle that moves through space? Metroid
Describe the asteroid belt. Rocky small objects
Created by: annabelleeidson
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