A) a star B) a moon C) a comet D) a planet
A) third B) fifth C) fourth D) sixth
A) hears B) touches C) finds D) orbits
A) disappear B) revolve C) light D) heat
A) My teacher put a red star on my paper. B) That lady is a pretty movie star. C) I know that man is a famous rock star. D) A star is a hot, glowing ball of gases.
A) Venus B) Earth C) Mars D) Jupiter
A) The planets that are closest to the sun. B) The planets that have moons. C) The ones that are farthest from the sun. D) The red planets are the hottest.
A) It is just too close to the sun. B) It is so rocky. C) It has a long orbit. D) It is such a small planet.
A) It is just too cold on this planet. B) It is the closest planet to the sun. C) The planet has no water. D) It would spin sideways.
A) The ones closest to the sun. B) The reddest planets are the warmest. C) The ones farthest away from the sun. D) The ones with frozen ice.
A) at the center of the galaxy B) at the center of the Earth C) at the center of the universe D) at the center of the solar system
A) ten thousand degrees B) five thousand degrees C) twenty seven million degrees D) one million degrees
A) It is the hottest star. B) It is the largest known star. C) It is a small star. D) It is an average-sized star
A) light B) water C) heat D) electrical power
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. |