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