Rocks
Life on Earth
Atmosphere
Space
100
______ are formed from sediments?
Sedimentary Rock
100
What holds you to the Earth
Gravity
100
What is earth atmosphere made up ?
oxygen, nitrogen, and other gasses
100
What is the distance of the sun from the Earth?
98,000,000 miles away
200
_____ forms when molten rocks cools and hardens.
Igneous Rock
200
What kind of water is needed to have life on a planet?
Liquid Water
200
The study of Earth's atmosphere is called ______
Atmosphere Science
200
True or False Not everything has a gravitational pull in the universe.
False
300
What is the continental drift theory?
All of Earths land masses were once part of a giant continent that broke apart into plates.
300

Why must you be a safe distance away from the sun?

To avoid being harmed by the solar rays.

300
What is the Earth's Atmosphere?
A thin layer of gasses that surround Earth
300

The four closest planets to the sun are called what?

Terrestrial planets

400
How is a Metamorphic Rocks formed?
Form when rocks are exposed to intense heat, pressure, or both.
400

What are two things needed to have earth on a planet?

Small atoms and carbon

400
What does the atmosphere protect?
Life on Earth
400

Which planet (other than Earth) is the most likely to support life in the future or in the past?

Mars

500
What are minerals?
Are crystalline solids that were made by Earth, not life processes.
500
About how many people live on earth?
About 7 billion people
500
What is the O zone?
the region of Earths atmosphere that absorbs most of Earths ultraviolet radiation
500
What is the measurement used to tell the distance between the sun and another planet?
Astronomical units?
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