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Chemistry Unit86
For science
Question | Answer |
---|---|
Define: Chemistry | The study of chemicals |
Define: Atom | Smallest particles of an element that maintains the chemical properties of that element. |
What is the temperature at which a liquid boils called? | Boiling Point |
What is a molecule? | A group of atoms that join together to act as a single unit. |
What is inside an atom? | A core nucleus, which contains protons and neutrons, and the nucleus is surrounded by electrons. |
What is the atomic mass of an element comprised of? | The total number of protons and neutrons in the nucleus. |
What is the atomic number? | The number of protons an atom has. |
True or false: The atomic number is the number of protons AND the same number of electrons. | True. |