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