How is Titan different from all the other Jovian satellites?
a. Titan has frozen water on its surface
b. Titan has a heavily cratered surface.
c. Titan has a thick atmosphere.
d. Titan is the largest moon in the Solar System.
e. Titan has a young, very reflective surface.
c
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Suppose a "psychic" tells you that "At midnight tonight, everything will double in size." This statement is
A) a scientific prediction that is probably false because the experimental evidence will probably disprove it [based on past experience]. B) a nonscientific statement because no experiment can check it to determine whether it is true or false. C) the greatest idea since sliced bread. D) a nonscientific statement because it is based completely on guess-work. E) a scientific prediction that is certainly false.
Which of the following is formed by direct freezing of water droplets?
a. Dew b. Snow c. Sleet d. Frost
Oxygen, Image, is certainly good for you. Does it follow that if small amounts of oxygen are good for you then large amounts of oxygen would be especially good for you?
A) Yes. This is the reason patients are given pure (100%) oxygen during medical procedures. B) Yes. Increased oxygenation of the bloodstream is good for you and can increase your life span. C) No. Breathing 100% oxygen for extended periods of time can be damaging to the body. D) No. Large amounts of oxygen will absorb hydrogen from the body and increase the amount of water in the body causing an imbalance in electrolytes.
Light goes slower through glass than through air
a. True b. False Indicate whether the statement is true or false