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