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Chemistry
| Question | Answer |
|---|---|
| Hydrogen | H |
| Helium | He |
| Lithium | Li |
| Beryllium | Be |
| Boron | B |
| Carbon | C |
| Nitrogen | N |
| Oxygen | O |
| Fluorine | F |
| Neon | Ne |
| Sodium | Na |
| Magnesium | Mg |
| Aluminum | Al |
| Silicon | Si |
| Phosphorus | P |
| Sulfur | S |
| Chlorine | Cl |
| Argon | Ar |
| Potassium | K |
| Calcium | Ca |
| Iron | Fe |
| Copper | Cu |
| Silver | Ag |
| Gold | Au |
| Lead | Pb |
| Mercury | Hg |
| Alkali metals | Very reactive 1 valance electron |
| Valance electron | Electron in the outermost shell |
| Alkaline Earth Metals | Reactive 2 valance electrons |
| Transition Metals | Unreactive Conduct Electricity |
| Halogens | Reactive non-metal 7 valance electrons |
| Noble gases | Non-reactive Full outer electron shell |
| Metal states | Solid |
| Non metal states | Solid liquid gas |
| Metal lustre | Shiny |
| Non metal lustre | Dull |
| Metal conductability | Good conducter |
| Non metal conductability | Poor conductor |
| Metal ductility | Ductile |
| Non metal ductility | Not ductile |
| Proton location | In the nucleus |
| Neutron location | In the nucleus |
| Electron location | Outside the nucleus |
| What is the flow of electricity from one atom to another called? | Electricity |
| Everything is matter except for ____ | Energy |
| Atoms are like letters and molecules are like ___ | Words |
| What element is in every living thing | Carbon |
| How to find number of neutrons | Atomic mass - atomic number |
| Shell 1 maximum electrons | 2 |
| Shell number 2 maximum electrons | 8 |
| Shell number 3 maximum electrons | 8 |
| Shell 4 maximum electrons | 18 |
| Matter is everything that has a ____ and takes up ____ | Matter is everything that has a MASS and takes up SPACE |
| All matter is made up of tiny _____ | All matter is made up of tiny PARTICLES |
| All particles of a pure substance are the same and are _____ from particles of another pure substance | All particles of a pure substance are the same and are DIFFERENT from particles of another pure substance |
| Particles are always ____ | Particles are always MOVING |
| Particles ____ each other. The forces of attraction are stronger when the particles are closer together | Particles ATTRACT each other. The forces of attraction are stronger when the particles are closer together |
| There is ___ ____ between particles that allows them to dissolve/mix | There is EMPTY SPACE between particles that allows them to dissolve/mix |
| Melting and boiling point | Physical property |
| Suspension | Particles seperate with gravity ex: river water |
| Colloid | Particles will not separate with gravity (too small) ex:mayo, milk, glue |
| Mechanical mixture | 2 or more pure substances, particles aren't uniformly scattered, can see the different particles |
| Solutions | 2 or more substances but looks like its made of one, particles are uniformly scattered Ex: salt water |
Created by:
Lekha