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