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