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