Inventors
Machines and Inventors
People and Places
Actions and Goals
Challenge
100

If you _______ at something, you do this very well

excel

100

These are engines that make trains move forward.

locomotives

100

A person who carefully examines or reviews something is called an ______.

inspector

100

Farmers use pipes, sprinklers, or streams to supply crops with water. What is this called?

irrigate

100

Someone who has very strong feelings or enthusiasm about something is ______ about it.

passionate

200

This word means very famous and admired because of past achievements.

illustrious

200

A machine moves slowly and noisily down the road, making a rough engine sound. It ______ along the road.

chugged

200

A large room where people gather to watch a performance or listen to a speaker is called an ______.

auditorium

200

To move or guide something with skill and care is to ______ it.

maneuver 

200

A sudden desire to do something without planning first is called an ______.

impulse

300

Many people ______ inventors who create things that make our lives safer and easier

revere

300

These are small, specialized machines or electronic devices that can make everyday jobs easier.

gadgets

300

If something is __________, it is impressive, important, and has high status.  

prestigious

300

In a game, the thing you are trying to accomplish or your goal is is your ______.

objective

300

Something you give or do to help a group reach a goal is your ______.

contribution

400

An inventor creates a new idea that goes beyond the usual limits. Which word means to rise above or go beyond a limit?

transcend

400

Edison invented a machine that could record and play back sounds. What was this machine called?

phonograph

400

A village with very little money and very few resources could be described with this word.

impoverished

400

The best or most skilled members of a group are called the ______.

elite

400

An inventor who acts in an unusual or strange way might be described as ______.

eccentric 

500

Name a modern device that is similar to a phonograph. 

vinyl record player, cd player, speaker, iPhone, radio, etc. 

500

An inventor tests a new engine. It makes popping noises and works unevenly before stopping. Which word best describes what the engine did?

sputtered

500

An engineer is famous for excellence and highly respected by other engineers. Which word describes this person?

distinguished

500

A team wants to build a flying machine. First, they make a rough model to test their idea. What is this model called?

prototype

500

A machine starts moving faster and faster down a ramp. What word describes the act of moving faster?

acceleration