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Quick facts #5 & #4
Science test
| Question | Answer |
|---|---|
| What is a proton | positively charged particles |
| What are electrons | negatively charged particles |
| describe a neutron | neutrally charged meaning no charge at all next to the proton |
| what are nucleons | protons and neutrons combinded |
| what is a atomic number | the number of protons an atom has |
| what is a mass number | the number of nucleons an atom has |
| what is an atom | the smallest particle of an element |
| what are naturally occurring elements | 94 different kinds of elements found in nature |
| what are synthetic elements | man made elements |
| what does carbon combine | it combines with many different elements/many things |
| who are alchemists | people who mixed a lot of things together to make new things |
| what is a compound | contains at least two different elements combined |