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Matter Alyssa
vocabulary
| Question | Answer |
|---|---|
| Anything that has mass & takes up space | Matter |
| The amount of matter in something | Mass |
| The amount of space something occupies | Volume |
| Has a mass of 25.6 f & a volume of 31.6 mL. | Liquid |
| A property that can be observed without changing the identity of the substance. | Physical Property |
| A property that can be only be observed by changing the identity of the substance | Chemical Property |
| The smallest unit of matter that retains the identity of the substance | Atom |
| The center of the atom that contains the mass of the atom | Nucleus |
| Region that surrounds the nucleus that contains most of the space in atom | Electron cloud |
| Positively charged subatomic particles | Protons |
| Neutrally charged subatomic particles | Neutrons |
| The subatomic particle with negative charge & relatively no mass | Electron |
| This number indicates the number of protons in an atom | Atom number |
| The number of protons & neutrons in the nucleus | Mass Number |