A) a star B) a moon C) a planet D) a comet
A) third B) fourth C) sixth D) fifth
A) touches B) orbits C) hears D) finds
A) disappear B) heat C) light 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) Jupiter B) Mars C) Earth D) Venus
A) The planets that have moons. B) The red planets are the hottest. C) The ones that are farthest from the sun. D) The planets that are closest to the sun.
A) It has a long orbit. B) It is so rocky. C) It is such a small planet. 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 with frozen ice. B) The ones farthest away from the sun. C) The ones closest to the sun. D) The reddest planets are the warmest.
A) at the center of the solar system B) at the center of the galaxy C) at the center of the universe D) at the center of the Earth
A) five thousand degrees B) ten thousand degrees C) one million degrees D) twenty seven million degrees
A) It is the hottest star. B) It is an average-sized star C) It is a small star. D) It is the largest known 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. |