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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 |