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Physical Science Ch2
Question | Answer |
---|---|
What is the element that is the most abundant on earth? | Iron |
What is matter? | Anything that has mass and takes up space |
The science of what matter is made of and how it changes | Chemistry |
A substance that cannot be broken down into a simpler substance | Molecules |
Water is made from | Chemically combining two hydrogen atoms and one oxygen atom |
You put 1 gram of salt into 1 liter of water and stir the resulting liquid is and example of | A mixture |
A material that can be represented by a chemical formula | Pure Substance |
Which state of matter will hold its shape with a container? | Solid |
List examples of physical properties | Freezing Density Boiling |
A liquid changes rapidly into a gas at the liquids | Boiling Point |