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