A) all of the answers are correct B) nuclear fusion C) hydrogen fuses together D) helium is formed
A) True B) False
A) Mercury B) Jupiter C) Uranus D) Saturn
A) Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune B) Mercury, Venus, Earth, Mars, Jupiter, Saturn, Neptune, Uranus C) Mercury, Venus, Earth, Mars, Saturn, Jupiter, Uranus, Neptune D) Mercury, Venus, Earth, Mars, Saturn, Jupiter, Neptune, Uranus
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) April C) March D) May
A) a tsunami B) The earth's gravity C) The moon's gravity D) an earthquake
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 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 moon appears blue in color C) The first full moon of a month D) when the man on the moon is sad
A) John Glenn B) Buzz Aldren C) Neil Armstrong D) Alan Shepard
A) Both of the answers are correct. B) None of the answers are correct. C) From the gravitational attraction between molecules. D) From a the gases left over from an exploding star.
A) The moon passes through it's own shadow. B) The earth passes through the moon's shadow. C) The moon passes through the earth's 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 moon passes through the earth's shadow. D) The earth passes through the sun's shadow.
A) Milk and Juice B) Snickers C) One way D) Milky Way
A) Spiral B) Irregular C) Regular D) Elliptical
A) yellow B) super giant C) red D) blue
A) how the sound travels through space B) how long it will take to travel in space C) how stars explode D) the formation of the universe
A) main sequence B) white dwarf C) red giant D) super giant |