Unit 7 Great Inventors: Reading 1

1. Thomas Edison ____________ the light bulb.

• floats

• invented

• sinks

1. The architect made a __________ of the building to show how it would look.

• model

• engineer

• machine

1. Cars have ___________ that make them move.

• history

• model

• engines

1. There are many different _________ in a factory, such as conveyor belts and robots.

• machines

• drawings

• describes

1. The artist used colored pencils to create beautiful _________ of landscapes.

• models

• sinks

• drawings

1. Learning about ________helps us understand the past.

• machines

• history

• engineers

1. If you drop a heavy rock into a lake, it _______to the bottom.

• model

• floats

• sinks

1. The book ________ the adventures of a brave pirate.

• machines

• describes

• invented

1. A boat made of wood ________ on the water.

• floats

• sinks

• describes

1. An __________ is a person who designs and builds things like bridges and buildings.

• 1. engineer

• model

• machine