1) What do all good inventions have in common? a) They never break down. b) They make life easier and more enjoyable. c) They are cheap and easy to make. d) They do dangerous jobs for humans. 2) The first computers were _______________. a) easy to carry b) very powerful c) big and heavy d) made in Japan 3) What is a process? a) a group of parts b) a set of rules c) a series of actions d) a proven theory 4) Because people wanted to explore space, they invented _______________. a) spacesuits b) new materials to protect humans c) ways to breathe when there is no air d) all of the above 5) The invention of the jet engine led to the invention of _____________. a) the steamboat b) the gasoline engine c) the rocket engine d) all of the above 6) Which item is not an example of a product? a) an idea b) a computer c) an engine part d) a keyboard 7) Which statement is not true? a) not every invention is useful b) inventors are different from artists c) most inventions get better as time goes by d) patents aren't necessary for most inventions 8) What was the author's purpose for writing this book? a) to tell the process of applying for a patent for an invention b) to describe how the invention of the engine changed the world c) to show the process Thomas Edison went through to invent the lightbulb d) to explain what inventions are and how some important ones have happened 9) What was likely the first invention to help move people and things? a) trains b) carts c) steamboats d) engines 10) Why was the first computer invented? a) to help inventors communicate with one another b) to solve difficult math problems c) to keep track of new inventions d) all of the above

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