| biochem | water and life | safety equipment | water | equipment | 
|---|---|---|---|---|
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					  Which of the following is a property of water that allows it to help an organism maintain homeostasis?					 
					
					 water molecules are polar 
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					  Why is NASA's Mars curiosity looking for water on Mars?					 
					
					 it could be life 
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					  What does a “R” rating on a respirator indicate?					 
					
					 somewhat resistant to oil 
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					  What is the result of oxygen pulling electrons from hydrogen in a water molecule?					 
					
					 compound 
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					  used to protect eyes					 
					
					 goggles 
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| 
						
					 
					  What is carboxyl groups and fatty acid chains are the monomer units (components) of					 
					
					 lipids 
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					  in what form was water found on Mars?					 
					
					 frozen 
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					  An escape respirator is used when					 
					
					 Only used in an emergency 
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					  What results from the attraction between two water molecules?					 
					
					 compound 
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					  used to protect skin/ hands					 
					
					 gloves 
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| 
						
					 
					  What is Passing genetic information from one generation to another is the responsibility of					 
					
					 nucleic acids 
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					  What effect does water have on salt ions when the salt is added to the water?					 
					
					 dissolves 
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					  should you play while doing a lab					 
					
					 no 
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					  Why does frozen water or ice floats on top of liquid water?					 
					
					 it expands 
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					  used to see smaller objects					 
					
					 microscope 
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| 
						
					 
					  What is A major structural component of the skin, muscles, and organs is					 
					
					 protein 
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					  Water is a good solvent because it is what kind of molecule?					 
					
					 polar 
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					  should you always wear goggles					 
					
					 yes 
					 | 
				
				
						
					 
					  What is so unusual about ice when every other thing that it's cold sinks in water?					 
					
					 expands 
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					  used to hold liquids					 
					
					 tube 
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| 
						
					 
					  What is Water molecules are attracted to each other by					 
					
					 hydrogen bonds 
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					  Why does sucrose dissolve but not break down when added to water whereas salt does?					 
					
					 polar and non polar 
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					  should you always wear gloves					 
					
					 yes 
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					  What does water's property of being a good solvent have to do with living things?					 
					
					 dissolves things 
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					  used to measure liquids					 
					
					 dropper 
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