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