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