A) hydrogen fuses together B) all of the answers are correct C) helium is formed D) nuclear fusion
A) False B) True
A) Uranus B) Mercury C) Jupiter D) Saturn
A) Mercury, Venus, Earth, Mars, Saturn, Jupiter, Uranus, Neptune B) Mercury, Venus, Earth, Mars, Jupiter, Saturn, Neptune, Uranus C) Mercury, Venus, Earth, Mars, Saturn, Jupiter, Neptune, Uranus D) Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune
A) Both the tilt of the earth's axis and the earth's orbit B) How close earth is to the sun C) The tilt of the earth's axis D) The earth's orbit
A) March B) June C) May D) April
A) The earth's gravity B) a tsunami C) The moon's gravity D) an earthquake
A) They cause tsunamis B) They are higher than usual 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 moon's orbit D) The earth's orbit
A) 29 days B) 2 weeks C) 1 week D) 1 year
A) The second full moon of a month B) when the man on the moon is sad C) The first full moon of a month D) when the moon appears blue in color
A) Buzz Aldren B) Alan Shepard C) Neil Armstrong D) John Glenn
A) From the gravitational attraction between molecules. B) Both of the answers are correct. C) From a the gases left over from an exploding star. 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 moon passes through the earth's shadow. B) The sun passes through the earth's shadow. C) The earth passes through the moon's shadow. D) The earth passes through the sun's shadow.
A) Milky Way B) Snickers C) Milk and Juice D) One way
A) Spiral B) Elliptical C) Irregular D) Regular
A) red B) blue C) yellow D) super giant
A) the formation of the universe B) how long it will take to travel in space C) how stars explode D) how the sound travels through space
A) red giant B) main sequence C) super giant D) white dwarf |