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Studyforunit1test
| Question | Answer |
|---|---|
| What is sublimation | Sublimation is when a solid turns to a gas skipping the liquid phase |
| What is a ex of sublimation | Dry ice |
| What are the 3 subatomic particles | Protons neutrons electrons. |
| What subatomic particles are in the nucleus | Protons and neutrons |
| What charge does a proton have | Positive |
| What charge does a neutron have | No charge/Neutral |
| What charge does a electron have | Negative |
| What is a compound | Two or more elements chemically combined |
| What is a element | One atom |
| What is a mixture | Two or more elements not chemically combined |
| What are made of atoms | Everything on earth |
| How is the periodic table arranged | By their atomic number |
| Do groups go horizontal or vertical | Vertical |
| Do periods go horizontal or vertical | Horizontal |
| What do the atoms do in a solid | They are tight together |
| What do atoms do in a liquid | They are less tight and can move |
| What do atoms do in a gas | A gas can fit in any container |
| What happens when water gets to hot | It gets to the boiling point |
| What happens when water turns into a solid | It gets to its freezing point |
| What is it called when water turns in to gas | Evaporation |
| What is it call when gas turns in to liquid | Condensation |