The Earth
Geology
The Water Cycle
Our Human Body
Landforms
100
This is the force that draws things to the center of the Earth.
What is gravity?
100
This causes a shift in rock underground.
What is an earthquake?
100
This is a process where liquid water being heated until it turns into stream.
What is condensation?
100
This enables you to move by squeezing and relaxing.
What are muscles?
100
This is a cone-shaped mountain that is formed by lava erupting from a crack in the Earth's surface.
What is a volcano?
200
This instrument shows direction.
What is a compass?
200
This is the protective layer of air around the Earth?
What is the atmosphere?
200
This occurs when sun shines on surface water.
What is evaporation?
200
This organ covers your entire body.
What is the skin?
200
This is an area of land that is surrounded by water on three sides.
What is a peninsula?
300
This is when the Moon blocks our view of the Sun.
What is a solar eclipse?
300
The Earth's imaginary axis passes through these two points.
What are the North and South pole?
300
Water perpetually cycles from the Earth to the atmosphere and back. In the previous sentence, what does "perpetually" mean?
What is constantly?
300
This is the gas we exhale.
What is carbon dioxide?
300
This is an arm of an ocean or sea that is partly enclosed by land.
What is a gulf?
400
This is the largest desert.
What is the Sahara?
400
This much of Earth's surface is covered by water.
What is 75% or 3/4?
400
The sum total of all water on Earth and in its atmosphere is called the ______.
What is the hydrosphere?
400
Name the four basic tastes your tongue can sense.
What are sour, bitter, sweet, and salty?
400
This is a chain of islands.
What is an archipelago?
500
Name the seven continents.
What are Africa, Antartica, Australia, North America, South America, and Europe?
500
The process that wears away rock with wind and water.
What is erosion?
500
Oceans, the atmosphere, and groundwater are all ____ in the water cycle.
What are reservoirs?
500
This carries oxygen around the body.
What is blood?
500
This is an arm of an ocean or sea that is partly enclosed by land.
What is a gulf?
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