| A | B |
|---|
| change in appearance, but not subtance | Physical change |
| changing to a new substance | Chemical change |
| shape | Physical property |
| Size | Physical property |
| color | Physical property |
| mass | Physical property |
| How a substance reacts to something | Chemical property |
| smallest whole bit of a substance | Atom |
| Center of an atom | Nucleus |
| Negatively charged particle | Electron |
| Positively charged particle | Proton |
| A particle with no charge | Neutron |
| Haze made by elctrons' rapid movement | Electron Cloud |
| Yellow Color | Physical property |
| Soluble in water | Physical property |
| Flammable | Chemical Property |
| Conducts electricity | Physical Property |
| Corrodes | Chemical Property |
| Lustrous | Physical Property |
| Melts | Physical Property |
| Tarnishes | Chemical Property |
| Has High Boiling Point | Physical Property |
| Viscous | Physical Property |
| Magnetic | Physical Property |
| Insoluble in water | Physical Property |
| Brittle | Physical Property |
| Malleable | Physical Property |
| Combustible | Chemical Property |
| Ductile | Physical Property |
| Sublimates | Physical Property |
| Reacts with air | Chemical Property |
| Caustic | Chemical Property |
| Rusts | Chemical Property |
| Decompose | Chemical Property |
| Reacts with acids | Chemical Property |
| Does not react with acids | Chemical Property |
| Lead weight containing only Pb atoms | atom/element |
| Sugar (C12H22O11) | compound |
| Water (H2O) | compound |
| Aluminum foil (containing only Al atoms) | atom/element |
| Pencil lead (containing only C atoms) | atom/element |
| Tea (containing water, tannic acid, and sugar) | homogeneous mixture |
| sand (containing SiO2) | compound |
| Gold (containing only Au atoms) | atom/element |
| Table salt (NaCl) | compound |
| Salad (containg lettuce, tomatoes) | heterogeneous mixture |
| Pepsi (containing water, CO2, sugar) | homogeneous mixture |
| Drano (containing Al, NaOH) | homogeneous mixture |
| Air (O2, N2, H2O gas) | homogeneous mixture |
| Coffee (containing caffeine, water, milk, sugar) | homogeneous mixture |
| Steel (containing Fe, C) | homogeneous mixture |
| 70% alcohol (containing C3H7OH, water) | homogeneous mixture |
| Karo Syrup (containing C6H12O6, water) | homogeneous mixture |
| Is BeCl2 an ionic compound or molecular compound? | ionic compound |
| Is Cs2S an ionic compound or molecular compound? | ionic compound |
| Is NaI an ionic compound or molecular compound? | ionic compound |
| Is SrO an ionic compound or molecular compound? | ionic compound |
| Is Cr(NO2)3 an ionic compound or molecular compound? | ionic compound |
| Is NaCl an ionic compound or molecular compound? | ionic compound |
| Is NaClO4 an ionic compound or molecular compound? | ionic compound |
| Is NaF an ionic compound or molecular compound? | ionic compound |
| Is BeCl3 an ionic compound or molecular compound? | ionic compound |
| Is Rb3As an ionic compound or molecular compound? | ionic compound |
| Is NCl3 an ionic compound or molecular compound? | molecular compound |
| Is BCl3 an ionic compound or molecular compound? | molecular compound |
| Is NI3 an ionic compound or molecular compound? | molecular compound |
| Is SO3 an ionic compound or molecular compound? | molecular compound |
| Is N2H4 an ionic compound or molecular compound? | molecular compound |
| Is N2O3 an ionic compound or molecular compound? | molecular compound |
| Is CBr4 an ionic compound or molecular compound? | molecular compound |
| Is P2O3 an ionic compound or molecular compound? | molecular compound |
| Is PCl5 an ionic compound or molecular compound? | molecular compound |
| Is ClF3 an ionic compound or molecular compound? | molecular compound |
| List two categories of matter. | pure substance and mixture |
| List two classes of pure substances. | element and compound |
| What is the smallest unit of an element? | atom |
| What is the smallest unit of an ionic compound? | formula unit |
| What is the smallest unit of a molecular compound | molecule |
| List two types of compounds | molecular and ionic compounds |
| How are molecular compounds formed? | chemical reaction between nonmetals |
| How are ionic compounds formed? | chemical reaction between metal and nonmetal |
| What type of bonds are formed in ionic compounds? | ionic bonds |
| What type of bonds are formed with molecular compounds? | covalent bonds |
