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