A) nuclear fusion B) all of the answers are correct C) helium is formed D) hydrogen fuses together
A) True B) False
A) Mercury B) Jupiter C) Uranus D) Saturn
A) Mercury, Venus, Earth, Mars, Jupiter, Saturn, Neptune, Uranus B) Mercury, Venus, Earth, Mars, Saturn, Jupiter, Neptune, Uranus C) Mercury, Venus, Earth, Mars, Saturn, Jupiter, Uranus, Neptune D) Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune
A) How close earth is to the sun B) Both the tilt of the earth's axis and the earth's orbit C) The earth's orbit D) The tilt of the earth's axis
A) June B) March C) April D) May
A) a tsunami B) The moon's gravity C) The earth's gravity D) an earthquake
A) They have no effect on the height of tides B) They cause tsunamis C) They are higher than usual D) They are lower than usual
A) The sun's gravity B) The earth's rotation C) The moon's orbit D) The earth's orbit
A) 29 days B) 2 weeks C) 1 week D) 1 year
A) The second full moon of a month B) when the man on the moon is sad C) The first full moon of a month D) when the moon appears blue in color
A) Neil Armstrong B) John Glenn C) Buzz Aldren D) Alan Shepard
A) From the gravitational attraction between molecules. B) From a the gases left over from an exploding star. C) Both of the answers are correct. 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 earth passes through the sun's shadow. D) The moon passes through it's own 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) One way B) Snickers C) Milky Way D) Milk and Juice
A) Irregular B) Regular C) Spiral D) Elliptical
A) red B) blue C) yellow D) super giant
A) the formation of the universe B) how long it will take to travel in space C) how the sound travels through space D) how stars explode
A) main sequence B) super giant C) white dwarf D) red giant |