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Science midterm
| Term | Definition |
|---|---|
| Acid | Turns blue litmus red |
| Element | Mater made up of one kind of atom |
| Molecule | Chemical bond where electrons are shared |
| Base | Turns red litmus blue |
| Compound | Substance made up of two or more elements |
| Neutral | A 7 on the pH scale |
| Nuclear fusion | Type of reaction where nuclei are bombarded by neutrons |
| Oxidation | Chemical reaction where substance combines with oxygen |
| Bohr | Planetary model of an atom |
| Chemical | Change where bonds are broken and reformed |
| Hypothesis | Educated guess |
| Physical change | Change in the state of matter |
| Liquid | No definite shape but definite mass |
| Atomic number | Number of protons in atom |
| Plasma | Most common state of matter found at extreme temps |
| Nacl | Example of an ion |
| Slow oxidation | Rotting of fruit |
| Model | A representation of information |
| Chemical Symbol | Group of symbols in a compound |
| Chemical Bonds | Forces that hold a compound together |
| Monomer | One part of a polymer |
| Uranium | Radio active fossil fuels |
| Polymer | Change of carbon atoms |
| Synfuel | Methane |
| Hydrogen | H |
| Tungsten | W |
| Helium | He |
| Iron | Fe |
| Suffur | S |
| Nickel | Ni |
| Calcium | Ca |
| Potassium | K |
| Gold | Au |
| Mercury | Hg |
| Tin | Sn |
| Copper | Cu |
| Sodium | Na |
| Magnesium | Mg |
| Silver | Ag |
| Lead | Pb |
| Uranium | U |
| Carbon | C |
| Oxygen | O |
| Neon | Ne |
| Zinc | Zn |
| Nitrogen | N |
| Chlorine | Cl |
| Aluminum | Al |
| Silicon | Si |
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