2. What type of bond holds together nitrogen atoms?
a. Single Bond
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b. Double Bond
C. Triple Bond
d. No bonds hold nitrogen together

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Which function is performed by earths atmosphere? a. ultraviolet rays are prevented from reaching the ozone layer. b. earths temperature is raised and moderated by trapping in heat c. charged particles from the sun are prevented from reaching earth. d. magnetic charges from space are prevented from reaching earths surface.

Match each object to its description: a. coma of a comet b. comet tail c. oort cloud haze surrounding a nucleus created by solar wind. hypothetical sphere around the solar system

Predict the products butane (c4h10) + oxygen —>