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