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Question | Answer |
---|---|
What was the first life form on earth? | Bacteria |
What are the time periods placed into? | They're placed in the geological time scale. |
What is half life? | Half of whatever the original value was. |
What is the theory of how the earth came to be? | The Big Bang theory |
What is continental drift? | The shift of the earth's continents. |
What is the name of all the continents formed as one? | Pangea |
What was the first version of Men? | The Great Apes |
How many plate boundaries are there? | Three |
How many unconformity's are there? | Three |
What does seafloor spreading do? | It moves the ocean and creates new crust. |
What are tectonic plates apart of in the earth? | They're apart of the earth's crust or upper mantle. |
What is Data? | Information collected from experiments. |
What was the radiation caused by the Big Bang? | Cosmic Microwave Background. |
Why is scientific method used? | To help create observations for everyone else to know about. |
What is the use of relative dating? | To help us determine the relative date of when specific events occur. |
Why do we use relative age? | To help us learn the date of when a life form was first born and died |
What does wavelength do? | Shows us the distance between the successive crests of waves. |
What does frequency do? | It shows us the rate of which something occurs or is repeated over a period of time. |
Why do we use theory? | To give thoughts on what we believe and then come up with facts to prove our theory's. |
Name all Unconformity's? | Unconformity, Nonconformity, Angular conformity. |