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