Question 22 (2 points) A student claims that water's polarity is the reason it has a high specific heat. What method could the student use to test his claim? (2 points)
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Perform research to see if other polar molecules have high specific heat
Measure how much energy it takes to increase the temperature of water by one degree
Mix water with an acid and test the new specific heat
Determine how dissolving salt in water affects the specific heat
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Identify the theory that can be used to explain each phenomenon. answers diffraction: wave theory interference: wave theory reflection: both particle and wave theories refraction: both particle and wave theories

Which of the following statements comparing electron microscopy and light microscopy is false? which of the following statements comparing electron microscopy and light microscopy is false? both the electron microscope and the light microscope use the same wavelengths for illumination. images produced by light microscopes can be in color, whereas electron microscope images are black and white unless they are artificially colored. the electron microscope has greater resolution than the light microscope. electron microscopes can allow examination of viruses and internal cell structures, whereas light microscopes are limited to objects that are 0.5 micrometers and larger. request answer

Which symbol in the first law of thermodynamics represents the sum of the chemical and thermal energy stored in atoms and molecules? a. q b.w c.v d.u