CKLA Unit 4 Eureka! Flashcard

Front

Who improved the filament so that light bulbs were usable and is credited with creating more than one thousand other inventions?

Back

Thomas Edison

Front

Who invented the Aqua Lung and the deepwater camera, and even had their own television show about ocean life?

Back

Jacques Cousteau

Front

Who invented over 400 new uses for peanuts and sweet potatoes, and improved farming through the idea of crop rotation?

Back

George Washington Carver

Front

Who came up with the idea of frequency hopping, which led to the idea of wireless devices and even Wi-Fi?

Back

Hedy Lamar

Front

Who invented the chocolate chip cookie?

Back

Ruth Wakefield

Front

True or False: Electric lights existed before Thomas Edison's lightbulb.

Back

True

Front

Identify the simple machine pictured:

Back

inclined plane

Front

Identify the simple machine pictured: lever, pulley, screw, wheel and axel

Back

lever

Front

Identify the simple machine pictured:

Back

pulley

Front

Identify the simple machine pictured: screw, wedge, inclined plane, pulley

Back

screw