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