A) all of the answers are correct B) hydrogen fuses together C) nuclear fusion D) helium is formed
A) False B) True
A) Saturn B) Uranus C) Mercury D) Jupiter
A) Mercury, Venus, Earth, Mars, Jupiter, Saturn, Neptune, Uranus B) Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune C) Mercury, Venus, Earth, Mars, Saturn, Jupiter, Uranus, Neptune D) Mercury, Venus, Earth, Mars, Saturn, Jupiter, Neptune, Uranus
A) The earth's orbit B) The tilt of the earth's axis C) Both the tilt of the earth's axis and the earth's orbit D) How close earth is to the sun
A) June B) April C) March D) May
A) The moon's gravity B) The earth's gravity C) a tsunami D) an earthquake
A) They have no effect on the height of tides B) They are lower than usual C) They cause tsunamis D) They are higher than usual
A) The earth's orbit B) The moon's orbit C) The sun's gravity D) The earth's rotation
A) 1 year B) 2 weeks C) 29 days D) 1 week
A) The second full moon of a month B) when the moon appears blue in color C) when the man on the moon is sad D) The first full moon of a month
A) Alan Shepard B) Buzz Aldren C) Neil Armstrong D) John Glenn
A) Both of the answers are correct. B) From a the gases left over from an exploding star. C) From the gravitational attraction between molecules. 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 moon's shadow. B) The moon passes through the earth's shadow. C) The sun passes through the earth's shadow. D) The earth passes through the sun's shadow.
A) Milky Way B) One way C) Snickers D) Milk and Juice
A) Elliptical B) Regular C) Spiral D) Irregular
A) red B) super giant C) yellow 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) white dwarf B) super giant C) red giant D) main sequence |