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