Multiple Choice:
8.Which term refers to water having partial positive charges and a partial negative charge?
a. Cohesion b. surface tension c. polarity d. good solvent
9. Which property allows water to stick to the surface of a leaf ?
a. cohesion b. surface tension c. good solvent d. adhesion
10. Which part(s) of a water molecule has/have a partial positive charge?
a. the two hydrogen (H) atoms b. the two oxygen (O) atoms
c. the one hydrogen (H) atom d. the one oxygen (O) atom
11. Which characteristic of water allows a paperclip to remain βfloatingβ on water when the paperclip is gently placed on top of the water (even though paperclips are denser than water)?
a. adhesion b. surface tension c. solvent properties d. cohesion
12. Which characteristic helps you cool down from sweating?
a. High specific heat b. High heat of evaporation c. Adhesion
Answers: 2
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Liquid water turns into water vapor at which step in the water cycle? a. precipitation o b. water run off c. evaporation d. condensation
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Biology, 22.06.2019 07:30
1. seamount a raised footwall block between normal fault creates this 2. syncline break between rocks where a hanging wall rises relative to a footwall 3. hot spring on rolling hills, this a dip between hills 4. volcanic neck created when a block with hanging walls slips down between normal faults 5. caldera underwater volcano that never reaches above sea level 6. horst natural hot water on earth's surface containing many minerals 7. graben underwater volcano whose top is eroded flat by waves 8. crater less than a mile in diameter; looks like a bowl at the top of a volcano 9. guyot magma that filled the central vent that remains after the volcano has eroded 10. reverse fault over 1 mile in diameter; looks like a bowl over a volcano
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Biology, 22.06.2019 16:00
QuΓ© sucede cuando una persona tiene muy poco o demasiado costeroides?
Answers: 1
Multiple Choice:
8.Which term refers to water having partial positive charges and a partial negativ...
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