Problem 1
Fill in the blanks with the correct vocabulary word (s). \(\mathrm{A}(\mathrm{n})\) __________ telescope uses lenses to bend light.
Problem 2
Who was the first human in space? A. Edwin Aldrin C. Neil Armstrong B. John Glenn D. Yuri Gagarin
Problem 2
Fill in the blanks with the correct vocabulary word (s). \(\mathrm{A}(\mathrm{n})\) __________ is an object that revolves around another object in space.
Problem 3
Which is an engine that can launch an object into space? A. space probe C. capsule B. shuttle D. rocket
Problem 4
Which is the speed of light in a vacuum? A. \(300 \mathrm{~km} / \mathrm{s}\) C. \(3,000 \mathrm{~km} / \mathrm{s}\) B. \(300,000 \mathrm{~km} / \mathrm{s}\) D. \(30,00 \mathrm{~km} / \mathrm{s}\)
Problem 5
Which of the following is an advantage of space telescopes? A. They are cheaper to build. B. They have fewer technical problems. C. They obtain higher quality images. D. They can be repaired easily.
Problem 6
Which spacecraft has sent images of Venus to scientists on Earth? A) Voyager C) Apollo 11 B) Viking D) Magellan
Problem 6
Which type of radiation has a shorter wavelength than visible light does? A. ultraviolet C. infrared B. microwaves D. radio waves
Problem 7
Which space probe visited Mars? A. Viking 1 C. Magellan B. Mariner 2 D. Pioneer 10
Problem 7
Which kind of telescope uses mirrors to collect light? A) radio B) electromagnetic C) refracting D) reflecting
