A) helium is formed B) hydrogen fuses together C) nuclear fusion D) all of the answers are correct
A) False B) True
A) Saturn B) Mercury C) Jupiter D) Uranus
A) Mercury, Venus, Earth, Mars, Jupiter, Saturn, Neptune, Uranus B) Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune C) Mercury, Venus, Earth, Mars, Saturn, Jupiter, Uranus, 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) May B) April C) March D) June
A) The earth's gravity B) an earthquake C) The moon's gravity D) a tsunami
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 orbit B) The sun's gravity C) The earth's rotation D) The moon's orbit
A) 29 days B) 1 week C) 1 year D) 2 weeks
A) The first full moon of a month B) when the moon appears blue in color C) when the man on the moon is sad D) The second full moon of a month
A) Alan Shepard B) Neil Armstrong C) Buzz Aldren D) John Glenn
A) Both of the answers are correct. B) None of the answers are correct. C) From the gravitational attraction between molecules. D) From a the gases left over from an exploding star.
A) The moon passes through the earth's shadow. B) The moon passes through it's own shadow. C) The earth passes through the moon's shadow. D) The earth passes through the sun's shadow.
A) The earth passes through the sun's shadow. B) The moon passes through the earth's shadow. C) The earth passes through the moon's shadow. D) The sun passes through the earth's shadow.
A) Milk and Juice B) Milky Way C) Snickers D) One way
A) Spiral B) Irregular C) Elliptical D) Regular
A) yellow B) super giant C) red D) blue
A) how stars explode B) the formation of the universe C) how the sound travels through space D) how long it will take to travel in space
A) main sequence B) white dwarf C) super giant D) red giant |