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