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Stack #4730441
| Question | Answer |
|---|---|
| What is an atom | The smallest unit of an element that keeps the property of that element |
| Which parctile has a positive charge | Proton |
| Which has a negative | Electron |
| Which has non | Neutron |
| What is a compound | A substance made of two or more different elements chemically combined |
| Where are electrons found in an atom | Outside the nucleus |
| Which two particles are found in the nucleus of an atom | Protons and nuetrons |
| Which is horizontal on the periodic table | Periods |
| Which is vertical | Groups |
| Describe a mixture | A element that are not combine and easy to separate |
| Chemical properties | How a substance changes into a new substance |
| Physical | Using your five senses |
| Solutions | Best mixed small and dissolved particles |
| Solute | Substance that is dissolved |
| Solvent | Substance that does the dissolving |
| Solid | A substance with a definite shape and volume |
| Liquid | A substance that has a definite volume but not a shape |
| Gas | A substance that has neither |
| Freezing | A change in state that occurs when the temperature has decreased and liquid turns into a solid |
| Boiling | From liquid to gas |
| Sublimation | Solid to gas |
| Condensation | Gas to a liquid |
| Deposition | Gas to solid |
| Boiling point | Temperature at which a liquid changes to a gas |
| Melting point | Temperature at which a solid changes to a liquid |