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