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