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matter and chemistry
Question | Answer |
---|---|
What is the science that evaluates evidence to solve crimes? | forensics |
What is the chart that lists all known elements by their atomic weight? | periodic table |
Which subatomic particle is located in the nucleus and has a positive charge? | proton |
What is the building block of all matter? | atom |
What is a pure substance with only one type of atom? | element |
Which subatomic particle has no charge and is located in the nucleus of the atom? | neutron |
What is a pure substance that made of two or more elements that are joined chemically? | compound |
What do you call anything that has mass and takes up space? | matter |
What is an abbreviation that tells how many atoms of an element are in a molecule? | chemical formula |
Which subatomic particle is located outside the nucleus of an atom and has a negative charge? | electron |
What is made of different substances that are not chemically combined? | mixture |
What are mixtures that are evenly mixed? | solutions |
What type of solution is made from one or more metals or solids? | alloy |
What alloy is made of copper and tin? | bronze |