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