A yellow candle flame reflects from opposite surfaces of a piece of red glass
A) both images are yellow
B) one image is yellow and the other red
C) both images are red
D) both images are reddish yellow
Answer: B
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Four of the five answers listed below are names of kingdoms. Select the exception
a. Animalia b. Protista c. Eukarya d. Fungi e. Plantae
What is the index of refraction inside a certain transparent material if the critical angle is found to be 48.° (air is outside)?
A) 1.49 B) 1.48 C) 1.35 D) 0.743 E) 1.22
Which of the following molecules would probably be isolated closest to the top of a fractionating tower at a refinery?
A) C4H10 B) C8H18 C) C10H22 D) C20H42 E) C40H82
Compare the quantum mechanics model of the atom to the Bohr model of the atom.
A. quantum mechanics considers the wave behavior of the electron while the Bohr model considers the particle nature of the electron B. as long as electrons remain in its orbit it emits no radiation. C. the location of the particle is known in the Bohr model.In the quantum mechanics model, the electrons position is defined in probability terms. D. The Bohr model could not be used for larger atoms. E. all of the above statements are valid