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Chemkrms220
Science Class Stuff
Question | Answer |
---|---|
Proton | The same amount of the atomic number of an atom. |
Molecule | Two combined atoms formed together. |
Element | The "Building Blocks of Everything on Earth". |
Atom | The smallest particle in everything. |
Electron | The same amount as a proton. |
Compound | Two or more elements combined. |
Nucleus | The center of an atom. |
Chemistry | The study of matter, its properties, and how it changes or can change. |
Metal | A certain kind of elements, most being hard and durable. |
Matter | Everything in the universe is made up of this, except antimatter. |
Boiling Point | The point at which a liquid changes to a gas. |
Melting Point | The point at which a solid changes to a liquid. |
Pure Substance | Something made of one, and only one, substance. |