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