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