AT&T; LTE 12:11 PM ? herkimer.open.suny.edu Question Completion Status: QUESTION

Question

AT&T; LTE 12:11 PM ? herkimer.open.suny.edu Question Completion Status: QUESTION 1 1 points Saved Stratosphere is the atmosphere above the earth where ozone concentration should be high. O True False QUESTION 2 1 points Saved When surroundings lose energy, the temperature drops True False QUESTION 3 1 points Saved Some bonds are more stable than others O True False QUESTION 4 1 points Saved A substance that speeds a chemical reaction without being consumed in the reaction is a catalyst. O True False QUESTION 5 1 points Saved The energy of photons is indirectly proportional to the wavelength. O True False

Explanation / Answer

Question1) true , explanation About 90 % of ozone is found in stratosphere . 2) True explanation : because it looses heat. 3) True, explanation : example double bond is stable than single bond 4) true explanation: It is catalyst definition 5) True because( E= hc/wavelength ).so energy of photons are indirectly proportional to the wavelength.

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