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Itroduction to ES
Donahue-pmhs-intro to I.S.H. vocab.
Question | Answer |
---|---|
What is matter? | Matter is anything that takes up space and has mass. |
Why do we classify objects? | We classify objects because it makes it easier to see things. And we group organisms or items by similar traits/ characteristics to better understand. |
What is an element? | An element is a substance that can't be broken down into a simpler substance. |
What is the smallest piece of an element? | The smallest piece of an element is an atom. |
What is a compound? | A compound is matter containing two or more elements joined together the same way every time. |
What is impure matter? | Impure matter is a substance which contains a mixture of elements. |
What is pure matter? | Pure matter is a fixed, uniform make up that's always made of the same things in the same amounts. |