A) a planet B) a star C) a comet D) a moon
A) third B) fifth C) sixth D) fourth
A) orbits B) touches C) hears D) finds
A) revolve B) light C) heat D) disappear
A) I know that man is a famous rock star. B) That lady is a pretty movie star. C) My teacher put a red star on my paper. D) A star is a hot, glowing ball of gases.
A) Jupiter B) Earth C) Mars D) Venus
A) The planets that have moons. B) The ones that are farthest from the sun. C) The planets that are closest to the sun. D) The red planets are the hottest.
A) It is so rocky. B) It has a long orbit. C) It is such a small planet. D) It is just too close to the sun.
A) The planet has no water. B) It is just too cold on this planet. C) It is the closest planet to the sun. D) It would spin sideways.
A) The ones farthest away from the sun. B) The ones with frozen ice. C) The ones closest to the sun. D) The reddest planets are the warmest.
A) at the center of the galaxy B) at the center of the Earth C) at the center of the solar system D) at the center of the universe
A) ten thousand degrees B) twenty seven million degrees C) one million degrees D) five thousand degrees
A) It is the largest known star. B) It is a small star. C) It is the hottest star. D) It is an average-sized star
A) electrical power B) water C) light D) heat
A) Saturn: It has so many rings. B) Pluto: It may not be a "true" planet. C) Earth: It has living things. D) Jupiter: It is too big to be a planet. |