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science review
science
Question | Answer |
---|---|
which layer of soil is the youngest? | the top layer. |
what is intrusion? | a break in of magma. |
what is a producer? | an organism that uses sun energy or chemical reactions to make their own food. |
what are scavengers? | animals that feed on dead animals. |
what is uniformatarianism? | that the same processes that go on today went on in the past. |
how does sound travel? | by vibrating air molecules. |
how does a shooting star burn up? | by friction of the atmosphere. |
what is the richter scale used for? | to measure the strength of an earthquake |