A) a star B) a planet C) a comet D) a moon
A) third B) fourth C) sixth D) fifth
A) orbits B) touches C) finds D) hears
A) heat B) light C) revolve D) disappear
A) I know that man is a famous rock star. B) A star is a hot, glowing ball of gases. C) That lady is a pretty movie star. D) My teacher put a red star on my paper.
A) Mars B) Venus C) Jupiter D) Earth
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 so rocky. B) It is just too close to the sun. 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 farthest away from the sun. B) The ones closest to the sun. C) The ones with frozen ice. D) The reddest planets are the warmest.
A) at the center of the Earth B) at the center of the universe C) at the center of the solar system D) at the center of the galaxy
A) twenty seven million degrees B) five thousand degrees C) ten thousand degrees D) one million degrees
A) It is a small star. B) It is the hottest star. C) It is the largest known star. D) It is an average-sized star
A) heat B) water C) light D) electrical power
A) Saturn: It has so many rings. B) Earth: It has living things. C) Pluto: It may not be a "true" planet. D) Jupiter: It is too big to be a planet. |