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