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