A) hydrogen fuses together B) helium is formed C) all of the answers are correct D) nuclear fusion
A) False B) True
A) Mercury B) Uranus C) Saturn D) Jupiter
A) Mercury, Venus, Earth, Mars, Jupiter, Saturn, Neptune, Uranus B) Mercury, Venus, Earth, Mars, Saturn, Jupiter, Neptune, Uranus C) Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune D) Mercury, Venus, Earth, Mars, Saturn, Jupiter, Uranus, Neptune
A) Both the tilt of the earth's axis and the earth's orbit B) The earth's orbit C) The tilt of the earth's axis D) How close earth is to the sun
A) May B) April C) June D) March
A) an earthquake B) a tsunami C) The moon's gravity D) The earth'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 sun's gravity B) The earth's rotation C) The earth's orbit D) The moon's orbit
A) 1 year B) 29 days C) 1 week D) 2 weeks
A) The second full moon of a month B) when the man on the moon is sad C) The first full moon of a month D) when the moon appears blue in color
A) John Glenn B) Neil Armstrong C) Buzz Aldren D) Alan Shepard
A) None of the answers are correct. B) From the gravitational attraction between molecules. C) From a the gases left over from an exploding star. D) Both of the answers are correct.
A) The moon passes through the earth's shadow. B) The earth passes through the moon's shadow. C) The moon passes through it's own shadow. D) The earth passes through the sun's shadow.
A) The moon passes through the earth's shadow. B) The earth passes through the sun's shadow. C) The sun passes through the earth's shadow. D) The earth passes through the moon's shadow.
A) Milk and Juice B) One way C) Milky Way D) Snickers
A) Elliptical B) Spiral C) Irregular D) Regular
A) red B) yellow C) super giant D) blue
A) how stars explode B) how the sound travels through space C) how long it will take to travel in space D) the formation of the universe
A) red giant B) super giant C) main sequence D) white dwarf |