If you live in Florida and your aunt lives in Seattle and both of you have a clear night then you both will see the same phase of the Moon that night.
a. True
b. False
Indicate whether the statement is true or false
Question 2What holds the electron to the nucleus of an atom?
a. Coulomb force b. binding energy
c. thermal energy d. heat
Question 3The time the Moon takes to orbit the Earth one time is the same amount of time as the lunar phase cycle.
a. True
b. False
Indicate whether the statement is true or false
Question 4What is a blackbody?
a. a perfect emitter and a perfect absorber of light b. a perfectly opaque object
c. a dense object having a temperature above absolute zero d. All of the other choices are correct.
Question 5The Moon always keeps the same side facing Earth.
a. True
b. False
Indicate whether the statement is true or false
Question 6The higher the surface temperature of the star, the _______________ the wavelength of maximum intensity and the ____________ total radiation emitted from surface per second.
a. lower, less b. higher, more
c. lower, more d. higher, less
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