2.2 Vocab Word Scramble
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Term | Definition |
Nucleus | the center of an atom |
Proton | a positive charged atom |
Neutron | a neutral atom |
Elecron | a negitive charged atom |
Electron cloud | the circle of electrons around the nucleus |
Atomic number | the number of protons in a nucleus of an atom |
Istope | two or more forms a the same element that have the same number of protons but differnet numbers of neutrons |
Ion | when a electron gains or loses a charge |
Matter | anything that takes up space and has mass |
Atom | the building block |
Substance | a kind of matter with special properties |
Element | a kind of atom but not exactly the same |
Hererogeneous | a mixture that is not evenly mixed |
Homogeneous | a mixture is evenly mixed |
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