Answer the following question given this paragraph: Figure 29.3 Graphs of blackbody radiation (from an ideal radiator) at three different radiator temperatures. The intensity or rate of radiation emission increases dramatically with temperature, and the peak of the spectrum shifts toward the visible and ultraviolet parts of the spectrum. The shape of the spectrum cannot be described with classical physics. Q: The intensity or rate of radiation emission _________ with temperature? Choices: - randomly fluctuates - decreases - does not vary - increases A:
increases
(Question)
Answer the following question given this paragraph: The sharp odor associated with sparking electrical equipment is due, in part, to ozone. Q: What compound is formed when there are sparking electrical equipment? Choices: - water - smog - carbon - ozone A:
(Answer)
ozone
Ques: Answer the following question given this paragraph: Oceans of salt water cover much of Earth's surface. Freshwater is water that contains little or no salt. Most of Earth's freshwater is frozen in ice caps and glaciers. Q: In what form is most of the earth's freshwater? Choices: - gas - liqued - steam - frozen A:
Ans: frozen
(Q).
Answer the following question given this paragraph: The gonads secrete sex hormones. The male gonads are called testes . They secrete the male sex hormone testosterone. The female gonads are called ovaries . They secrete the female sex hormone estrogen. Sex hormones are involved in the changes of puberty. They also control the production of gametes by the gonads. Q: The testes produce what hormone? Choices: - dopamine - insulin - estrogen - testosterone A:
(A).
testosterone
Ques:Answer the following question given this paragraph: Nonrenewable resources exist in fixed amounts. They can be used up. Examples include fossil fuels such as coal. Q: Fossil fuels and coal are examples of what kind of resources? Choices: - valuable - reusable - renewable - nonrenewable A:

Ans:nonrenewable
Ques: Answer the following question given this paragraph: A carcinogen is anything that causes cancer. Most carcinogens produce mutations in genes that control the cell cycle. Q: What is anything that causes cancer called? Choices: - chemical - pesticide - bacteria - carcinogen A:
Ans:
carcinogen