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