Brain Pop Jr. Alexander Graham Bell

Brain Pop Jr. Alexander Graham Bell

Multiple Choice

Which sentence is TRUE about Alexander Graham Bell?

• He taught deaf students to communicate

• he only invented the telephone.

Multiple Choice

Bell built a machine that could DETECT metal. He used it to find bullets after the president was shot. What does DETECT mean?

• to look for

• to get hurt

• to invent

• to hurt

Multiple Choice

How are a telephone and a telegraph different?

• a telephone only sends messages and a telegraph receives them

• a telephone is able to send and receive speech, but a telegraph cannot

• a telegraph can send sounds but a telephones can only receive sound

• a telegraph can send many messages along a wire, a telephone can't

Multiple Choice

Who worked as Alexander Graham Bell's assistant and helped develop the telephone?

• Elisha Gray

• Helen Keller

• Thomas Edison

• Thomas Watson

Multiple Choice

What was Alexander Graham Bell's first invention as a child?

• a wheat husker

• telephone

• metal detector

• a device that could record and play sound

Multiple Choice

A telephone CONVERTS sound into a signal. The signal travels and is converted back into sound. What does CONVERT mean?

• to change from one thing to another

• to move quickly using electricity

• to hear something clearly

• to make sounds travel

Multiple Choice

Bell's invention ADVANCED communications and allowed people to connect with each other more easily. What does ADVANCE mean?

• to find

• to improve

• to stop

• to understand

Multiple Choice

Who first invented the phonograph, a device that could record and play back sound?

• Thomas Edison

• Alexander Graham Bell

• Thomas Watson

• Samuel Morse

Multiple Choice

What happened when Alexander Graham Bell showed his telephone to different people?

• People decided to build their own

• People thought it would not last

• People put telegraphs in their homes

• People started to buy and use telephones

Multiple Choice

Which happened LAST?

• Bell invented the wheat husker

• Bell built the telephone and received a patent for it

• Bell helped design a boat

• Bell made changes to the phonograph so it would work better