Hedy Lamarr Eureka! CKLA 4th Grade, Unit 4

Front

What was the purpose of Hedy Lamarr's inventing room in her house?

Back

To entertain herself.

Front

What was the main reason Hedy Lamarr's invention of frequency hopping was not used during World War II?

Back

The navy never found a way to use it.

Front

Why did Hedy Lamarr change her name?

Back

To become a movie star.

Front

True or False: Hedy Lamarr was a college professor.

Back

False.

Front

What was Hedy Lamarr's most well-known invention?

Back

Frequency hopping.

Front

Who was Hedy Lamarr?

Back

An actress and inventor known for her contributions to technology.

Front

What is frequency hopping?

Back

A method of transmitting radio signals by rapidly switching frequencies.

Front

What was Hedy Lamarr's contribution to World War II?

Back

She invented frequency hopping to help secure communications.

Front

What industry was Hedy Lamarr primarily known for before her inventions?

Back

The film industry.

Front

What does it mean to 'impress' someone?

Back

To make someone feel admiration or respect.