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