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