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- 1. Multiple Choice
If all of the Earth's water were placed into a gallon jug, the freshwater would equal _____a single teaspoona single tablespoonhalf a cupa single cup - 2. Multiple ChoiceOf the three blue dots in the image, the biggest one represents _____all of the water on our planetall of the salt water on our planetall of the liquid fresh water on our planetall of the surface freshwater that is accessible
- 3. Multiple ChoiceHolding about one-fifth of the world's freshwater, what is the deepest lake in the world?North America's Lake SuperiorAfrica's Lake ChadRussia's Lake BaikalAfrica's Lake Tanganyika
- 4. Multiple ChoiceThe chemical compound of water isHOH2OH3OHO2
- 5. Multiple ChoiceWater is a universal solventTrueFalse
- 6. Multiple ChoiceA Compound that is being dissolved is called aSolutionSoluteSolventSuspension
- 7. Multiple ChoiceA solvent is...substance into which the solute dissolvesa compound being dissolveda substance that does not dissolveNone of the above
- 8. Multiple ChoiceThe attraction that causes water and other liquids to form drops on thin films is called ________________. This is also water’s ability to be attraction to other water molecules.adhesioncapillary actioncohesionsurface tension
- 9. Multiple ChoiceApproximately what percentage of the water on Earth is freshwater?0.1%2.6%50%97%
- 10. Multiple ChoiceTrue of False: There is less water on our planet today then there was 10,000 years ago.TrueFalse
- 11. Multiple ChoiceAcid (H+) + base (OH-) → water + saltThe reaction above is solutionThe reaction above is a suspensionThe reaction above is neutralizationThe reaction above is condensation
- 12. Multiple ChoiceA(n) ______ is a substance with a pH less than 7AcidAlkalineBaseBuffer
- 13. Multiple ChoiceThe pH scale is a range from:1-70-141-141-20
- 14. Multiple ChoiceA(n) _______ is a substance with a pH greater than 7.BaseAcidBufferWater
- 15. Multiple ChoiceHow many hydrogen atoms are in one molecule of water?1234
- Answer choicesTagsAnswer choicesTags