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