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C&P proprety 4 test
| Question | Answer |
|---|---|
| isotopes | Atoms of the same element with different numbers of neutron. |
| Mixture | Combination of two or more different atoms that are bonded. |
| Molecule | Smallest part of an element. |
| Compound | Substances that are the building blocks of matter |
| Matter | Anything that takes up space |
| Proton | Positively charged particle in the nucleus |
| Electron | Negatively charged particles orbiting the nucleus |
| Neutron | Neutrally charged particles in a nucleus |
| Nucleus | Center of an atom, made of protons and neutrons |
| Solid | Matter with a definite shape and volume |
| Liquid | Matter that has a definite volume but not a definite shape. |
| Gas | Matter with no definite shape and volume |
| Volume | Amount of space an object takes |
| Mass | Amount of matter in an object |
| Atom | smallest part of a compound |
| Chemical change | Change that forms bonds creating new substances with different properties |
| Physical change | Change that doesn't involve the formation of something new |
| Chemical formula | Symbols and numbers that describe the three of atoms in one molecule of a compound |
| Element | Is the building blocks of matter |
| Reaction | Happens when two or more molecules interact and something happens |
Created by:
melikafard