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