Engineering Design

When was the telephone invented?

• 1876

• 1844

• 1877

• 1896

Who improved the orginal design of the telephone?

• Albert Einstein

• Alexander Graham Bell

• Ernst Siemens

• Thomas Edison

What is one difference between original speakers and bluetooth speakers?

• Original speakers were louder.

• Bluetooth speakers do not use wires.

• Original speakers were smaller.

• Bluetooth speakers do not use electricity

What is a Rube Globerg machine?

• A cartoon of a factory device.

• A series of connected devices.

• A machine that performs a task.

• A machine that uses electricity.

What was the problem in the article?

• transfer energy

• create two vibrations

• move a dog treat across a table

• build a Rube Goldberg Machine

Tags

NGSS.3-5-ETS1-1

NGSS.3-5-ETS1-2

What is one criteria for your engineering design project?

• build four steps

• move a dog treat

• use a rubber band

• do not use magnets

Tags

NGSS.MS-ETS1-1

What creates sound waves?

• wires

• electricity

• microphones

• vibrations

Tags

NGSS.MS-PS4-1

Why does sound not travel very far?

• Energy is lost as it passes between particles.

• Sound is too soft to be heard from far away.

• Human ears are not very sensitive to sounds.

• Electricity cannot carry sound waves efficiently.

Which form of energy can travel long distances?

• electricity

• pistons

• sound

• springs

Tags

NGSS.MS-PS4-2

What is the difference between radio and light waves?

• Light waves are less common.

• Light waves are not as powerful.

• Radio waves are less common.

• Radio waves are not as powerful.