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