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