A) velocity. B) escape velocity. C) thrust. D) an action force.
A) 1961. B) 1971. C) 1969. D) 1957.
A) rover B) space shuttle C) space probe D) space station
A) Great Britain. B) the Soviet Union. C) the United States. D) China.
A) put the first American in space. B) prove that the moon is solid. C) establish a permanent colony on the moon. D) land astronauts on the moon.
A) it can be reused after returning to Earth. B) it requires less fuel to overcome gravity at the time of launch. C) the total weight of the rocket is reduced as the rocket rises. D) it can carry humans into space.
A) show that different countries can work together. B) use solar panels to produce electricity for people on Earth. C) carry out experiments in space. D) take photos and readings of other planets in the solar system.
A) the Eagle. B) Explorer 1. C) a rover. D) the moon.
A) the Apollo program B) the space race C) the International Space Station D) NASA
A) rover B) thrust C) velocity D) vacuum
A) Neil Armstrong B) Buzz Aldrin C) John Glenn D) Robert Goddard
A) rovers B) space stations C) space shuttles D) satellites
A) True B) False
A) True B) False
A) False B) True
A) False B) True
A) space probe B) rovers C) space shuttle D) space station
A) space shuttle B) rovers C) space probe D) space station
A) rovers B) space station C) space shuttle D) space probe
A) rovers B) space shuttle C) space probe D) space station
A) space probe B) rover C) space station D) space shuttle
A) space station B) space shuttle C) space probe D) rover
A) space probe B) rover C) space station D) space shuttle
A) space station B) space shuttle C) rover D) space probe
A) True B) False |