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Chap 6 science vocab
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| Term | Definition |
|---|---|
| Bohr model | Model of an atom created by Neil's bohr which the atoms are moving around the nucleus . |
| Electron cloud model | Model where electrons are moving like a cloud |
| Proton | Positive subatomic particle |
| Neutron | Neutral subatomic particle |
| Electron | Negative subatomic particle |
| Element | Made up of one type of atom |
| Metal | Good conductors of heat and electricity |
| Semi metal | Share characteristics of metals and non metals |
| Non metal | Dull, cannot be shaped |
| Noble gases | Don't combine easily with other elements |
| Chemical bond | Holds atoms together |
| Ions | Bond where electrons are gained or lost |
| Molecule | Bond where electrons are shared |
| Hydrocarbon | Formula that contains hydrogen and carbon |
| Ex of hydrocarbon | CH4 or methanol |
| H2O is an example of an | Ionic bond |
| NaCl is an example | Of a molecule |
| Compound | Where two elements combine chemically |
| Organic compound | Compound containing carbon |
| Polymer | Long chain of carbon atoms |
| Monomer | One part of a polymer |
| Acid | Turns blue litmus red and has a pH from 0-6 |
| Base | Turns red litmus blue and has a pH from 8-14 |
| Strong acid | Battery acid |
| Strong base | Ammonia |
| Weak base | Egg |
| Weak acid | Milk |
| Co2 | Carbon dioxide |
| C | Carbon |
| au | Gold |
| AG | silver |
| c | carbon |
| NaCl | sodium chloride |
| S | sulfur |
| neutralization | when an acid and base are combined |
| atomic number | how many protons are in an atom |