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