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