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