A) hydrogen fuses together B) nuclear fusion C) helium is formed D) all of the answers are correct
A) True B) False
A) Mercury B) Saturn C) Uranus D) Jupiter
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) Both the tilt of the earth's axis and the earth's orbit C) How close earth is to the sun D) The earth's orbit
A) April B) March C) June D) May
A) an earthquake B) a tsunami C) The earth's gravity D) The moon's gravity
A) They are lower than usual B) They cause tsunamis 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 moon's orbit D) The earth's orbit
A) 1 year B) 29 days C) 1 week D) 2 weeks
A) when the moon appears blue in color B) when the man on the moon is sad C) The first full moon of a month D) The second full moon of a month
A) Buzz Aldren B) Alan Shepard C) Neil Armstrong D) John Glenn
A) None of the answers are correct. B) From a the gases left over from an exploding star. C) Both of the answers are correct. D) From the gravitational attraction between molecules.
A) The earth passes through the sun's shadow. B) The moon passes through the earth's shadow. C) The earth passes through the moon'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 moon's shadow. D) The earth passes through the sun's shadow.
A) Milky Way B) Milk and Juice C) Snickers D) One way
A) Irregular B) Elliptical C) Regular D) Spiral
A) super giant B) red C) yellow D) blue
A) how the sound travels through space B) the formation of the universe C) how long it will take to travel in space D) how stars explode
A) super giant B) red giant C) white dwarf D) main sequence |