Physical geography
Evolution ecology
Meteorology
Astronomy
100

what is weathering?

What is the breaking down of rocks and change to a different state?

100

What is natural selection?

What is when the environment chooses favorable traits for the organisms? 

100

What is the transfer of heat through direct contact?

What is conduction?

100

When did the universe form?

What is 14 billion years ago?

200

What is the lithosphere?

What includes the crust and upper mantle that are made of rigid rock plates that move?

200

What is a geologic time scale?

What is a timeline that shows when different groups of rocks and fossils were formed?

200

What is the lowest layer of the atmosphere and includes all weather?

What is the troposphere?

200

What is an red giant?

What is a large,bright red star,and very old?

300

What is an igneous rock?

What is formed from magma or lava that has cooled and hardened?

300

what happens to the food chain when one organism is removed

the entire ecosystem can be destroyed 

300

What type of cloud is "hair like",high altitude,wispy?

What is cirrus clouds?

300

What is the point at which the moon is closest to the earth?

What is perigee?

400

What forms in the mantle and transfers heat as rock slowly rises toward the top of the mantle? 

What is convection currents?

400

What is evidence for evolution?

 evidence for bio geography, fossils, comparative anatomy, comparative embryology, and genetics and molecular biology?

400

What measures atmospheric pressure?

What is barometer?

400

What is a waxing crescent?

What is when the moon is less than one-half illuminated?


500

What is continental drift?

What is when continents slowly move over the earth's surface?

500

what is the difference between parasitism and mutualism

 parasitism is where an organism harms the other organism and one is benefited and mutualism is when both organisms benefit from the relationship

500

What is the amount of water in the atmosphere compared to how much water the air can hold?

What is relative humidity?

500

What is a lunar eclipse?

What is when the moon passes through earth's shadow?

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