Question 25 Which of the following statements is NOT true? O 45% of the incoming shortwave radiation is absorbed by the Earth's surface O 21% of the incoming shortwave radiation is absorbed by the atmosphere 31% of the incoming shortwave radiation is reflected by the atmosphere and Earth's surface O 28% of the incoming shortwave radiation is refracted by the atmosphere O A balance exists between energy gains and losses for the Earth-atmosphere system around 36 latitude Droviqur

Question 8 Which of the following have since been discredited due to scientific research? O trephination as a cure for mental illness O the belief that the world is flat the DARE program as a means to reduce drug use 0all of the answer options

QUESTION 33 1 p Which of the following is the correct order of wavelengths of the visible light spectrum starting with the color with the longest wavelength? O Orange, yellow, green, red, blue, indigo and violet Red, orange, yellow, green, blue, indigo and violet Violet, indigo, blue, green, yellow, orange and red Red, yellow, orange, blue, green, indigo and violet Red, indigo, violet, blue, green, orange and yellow QUESTION 34 Which of the following parts of the spectrophotometer converts light energy into electrical energy? O Photometric system Light source Monochromator Phototube Sample holder

Chlorophyll, the green pigment in plants, primarily absorbs light of what two colors? OA. It does not absorb light in the visible spectrum OB. Blue and red OC. Far red and infrared OD.Green and yellow QUESTION 21 Approximately one-half of the energy content of solar radiation is in what part of the radiation spectrum? OA. Infrared OB. Visible OC Ultraviolet OD.Microwave QUESTION 22 What chemical compound is the ultimate scce of electrons to power the photosynthetic conversion of solar energy to bioenergy? O A. Carbon dioxide O B. Water OC. Fresca OD.Wood QUESTION 23 What is the function of the orange and yellow colored compounds that seem to magically appear in the fall in the leaves of many trees? OA. Maple syrup production O B. Insect attraction OC ATP production O D.Accessory pigments in antenna complexes

QUESTION 9 More than 90% of a living plant is composed of which elements? O Carbon, hydrogen, and oxygen O Nitrogen, phosphorus, and potassium O Hydrogen, oxygen, and nitrogen O Carbon, nitrogen, calcium, and magnesium O Nitrogen, oxygen, calcium, and magnesium QUESTION 10 Nutrient deficiencies appear first: A. In young leaves if the element is mobile in the plant O B. In old leaves if the element is mobile in the plant O C In young leaves if the element is immobile in the plant O D. In old leaves if the element is immobile in the plant O E. B and C Click Save and Submit to save and submit. Click Save All Ansuwers to save all answers.

QUESTION 15 Why do cities in warm and dry climates tend to have more air pollution?   a. These locations are usually surrounded by mountains that trap the air pollution.   b. There are fewer natural pollution reduction factors such as precipitation and salty sea spray.   c. There are more chemical reactions that can happen in dry climates.   d. There are more automobiles in these areas.   e. There are more plants and trees that promote the formation of VOCs.

QUESTION 13 Which of the following wavenumber corresponds to the carbon/carbon triple bond region on an IR spectrum? 1500 - 4000 cm 400 4000 cm 400 1500 cm-1 2100 - 2300 cm 1600 1850 cm

Question 7 of 10 Which of the following pictures represents what scientists thought the bottom of the Atlantic Ocean looked like before they investigated it in the mid- 1800s? A в D A. A В. D С. С O D. B

Question 1 Which of the following structure/structures will go through a combustion reaction (is flammable). Select ALL that applies (may have multiple answers). OA. NaCI (table salt) O B. Toluene OC Heptane OD.2,2-dimethyl propane OE Cycloheptene

QUESTION 23 Imagine that a prairie habitat in Texas is converted into a cotton field. That prairie had originally contained five rare species that have now had their habitat severely reduced. The cotton produced in that field is sold in stores in Asia. In this example: O A. Asia is exporting its biodiversity footprint OB. There is neither an import or export of a biodiversity footprint occurring here O C. Asia is importing its biodiversity footprint QUE