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