what is weathering?
What is the breaking down of rocks and change to a different state?
What is natural selection?
What is when the environment chooses favorable traits for the organisms?
What is the transfer of heat through direct contact?
What is conduction?
When did the universe form?
What is 14 billion years ago?
What is the lithosphere?
What includes the crust and upper mantle that are made of rigid rock plates that move?
What is a geologic time scale?
What is a timeline that shows when different groups of rocks and fossils were formed?
What is the lowest layer of the atmosphere and includes all weather?
What is the troposphere?
What is an red giant?
What is a large,bright red star,and very old?
What is an igneous rock?
What is formed from magma or lava that has cooled and hardened?
what happens to the food chain when one organism is removed
the entire ecosystem can be destroyed
What type of cloud is "hair like",high altitude,wispy?
What is cirrus clouds?
What is the point at which the moon is closest to the earth?
What is perigee?
What forms in the mantle and transfers heat as rock slowly rises toward the top of the mantle?
What is convection currents?
What is evidence for evolution?
evidence for bio geography, fossils, comparative anatomy, comparative embryology, and genetics and molecular biology?
What measures atmospheric pressure?
What is barometer?
What is a waxing crescent?
What is when the moon is less than one-half illuminated?
What is continental drift?
What is when continents slowly move over the earth's surface?
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
What is the amount of water in the atmosphere compared to how much water the air can hold?
What is relative humidity?
What is a lunar eclipse?
What is when the moon passes through earth's shadow?