A) hydrogen fuses together B) helium is formed C) nuclear fusion D) all of the answers are correct
A) False B) True
A) Jupiter B) Uranus C) Mercury D) Saturn
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, Neptune, Uranus D) Mercury, Venus, Earth, Mars, Saturn, Jupiter, Uranus, Neptune
A) The tilt of the earth's axis B) How close earth is to the sun C) Both the tilt of the earth's axis and the earth's orbit D) The earth's orbit
A) March B) May C) April D) June
A) a tsunami B) an earthquake C) The moon's gravity D) The earth's gravity
A) They are lower than usual B) They cause tsunamis C) They are higher than usual D) They have no effect on the height of tides
A) The sun's gravity B) The moon's orbit C) The earth's rotation D) The earth's orbit
A) 1 year B) 1 week C) 2 weeks D) 29 days
A) when the man on the moon is sad B) The second full moon of a month C) when the moon appears blue in color D) The first full moon of a month
A) John Glenn B) Buzz Aldren C) Neil Armstrong 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 earth passes through the sun's shadow. B) The earth passes through the moon's shadow. C) The moon passes through it's own shadow. D) The moon passes through the earth'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) One way B) Snickers C) Milk and Juice D) Milky Way
A) Irregular B) Regular C) Spiral D) Elliptical
A) super giant B) yellow C) blue D) red
A) how long it will take to travel in space B) how the sound travels through space C) the formation of the universe D) how stars explode
A) super giant B) red giant C) main sequence D) white dwarf |