A) nuclear fusion B) helium is formed C) hydrogen fuses together D) all of the answers are correct
A) True B) False
A) Uranus B) Jupiter C) Mercury D) Saturn
A) Mercury, Venus, Earth, Mars, Jupiter, Saturn, Neptune, Uranus B) Mercury, Venus, Earth, Mars, Saturn, Jupiter, Uranus, Neptune C) Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune D) Mercury, Venus, Earth, Mars, Saturn, Jupiter, Neptune, Uranus
A) The tilt of the earth's axis B) Both the tilt of the earth's axis and the earth's orbit C) How close earth is to the sun D) The earth's orbit
A) June B) March C) May D) April
A) an earthquake B) The moon's gravity C) The earth's gravity D) a tsunami
A) They are higher than usual B) They cause tsunamis C) They have no effect on the height of tides D) They are lower than usual
A) The earth's orbit B) The sun's gravity C) The moon's orbit D) The earth's rotation
A) 1 week B) 2 weeks C) 29 days D) 1 year
A) when the moon appears blue in color B) when the man on the moon is sad C) The second full moon of a month D) The first full moon of a month
A) Alan Shepard B) Buzz Aldren C) John Glenn D) Neil Armstrong
A) Both of the answers are correct. B) From the gravitational attraction between molecules. C) From a the gases left over from an exploding star. D) None of the answers are correct.
A) The earth passes through the moon's shadow. B) The moon passes through the earth's shadow. C) The moon passes through it's own shadow. D) The earth passes through the sun's shadow.
A) The sun passes through the earth's shadow. B) The earth passes through the moon's shadow. C) The earth passes through the sun's shadow. D) The moon passes through the earth's shadow.
A) Milky Way B) Milk and Juice C) Snickers D) One way
A) Spiral B) Regular C) Elliptical D) Irregular
A) super giant B) yellow C) red D) blue
A) how long it will take to travel in space B) the formation of the universe C) how the sound travels through space D) how stars explode
A) super giant B) main sequence C) white dwarf D) red giant |