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