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Unit2Matter
| Question | Answer |
|---|---|
| What part of an atom has a positive charge? | Proton |
| What is the smallest part of a compound? | A molecule. |
| What is a combination of items where the ingredients keep their physical characteristics? | A mixture |
| What is it called when a gas changes to a liquid? | Condensation |
| What is it called when a liquid changes to a gas? | Evaporation |
| What is a pure substance made of like atoms? | Element |
| Which part of the atom has a negative charge? | Electron |
| Which part of the atom has a neutral charge? | The neutron |
| Which part of the atom is made up of protons and neutrons? | The nucleus The nucleus |