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