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