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