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- 1. Multiple Choice
What two elements make up water?Helium and oxygenHydrogen and oxygenhelium and carbonoxygen and carbon - 2. Multiple ChoiceIn a water molecule the hydrogen and oxygen atoms hold together by sharing _________.protonsneutronselectronsnuclei
- 3. Multiple ChoiceWhich end of the water molecule has a slightly positive charge?the oxygen endthe hydrogen endboth ends are slightly positiveneither end is positive
- 4. Multiple ChoiceWhen a molecule has an opposite electrical charge on each end, it is known as what?cohesionpolar moleculehydrogen bondsolution
- 5. Multiple ChoiceWhat word describes when water is attracted to other substances?cohesionadhesioncapillary actionsurface tension
- 6. Multiple ChoiceWhen water molecules stick easily to other water molecules, this is called what?cohesionadhesionsolutionpolar molecule
- 7. Multiple ChoiceSaltwater will freeze __________ as freshwater.fasterslowerabout the same speed
- 8. Multiple ChoiceWater is a universal solvent because it...It can be found anywhereIt freezes when it gets coldfloats when frozenDissolves most substances
- 9. Multiple ChoiceWater molecules are attracted to other kinds of molecules because of the property.CohesionAdhesionSurface TensionUniversal Solvent
- 10. Multiple ChoiceWater beads up on the surface of a penny because of what property?AdhesionHigh Surface TensionUniversal SolventChanges in Density
- Answer choicesTagsAnswer choicesTags