Terms
Engines and things
People and things
States and things
Stuff and things
100

What is the name for the energy of motion? 

Kinetic 


100
What is a device that converts energy from natural sources into useful work? 

Engine

100

Which brothers flew the first powered airplane 

Wright Brothers

100
What at which a substance changes from liquid to a gas 

Boiling point 


100

Water as a gas is called? 

Steam 

200

What is stored energy called? 

Potential 


200

Which type of internal combustion engine produces no spark? 

Diesel 

200

Who patented his own improved version of the steam engine in 1769? 

James Watt 

200
What point does a solid change into a liquid? 

Melting point

200

The amount of matter in an object is called? 

mass

300

The result of a force moving an object is? 

Work
300
What is the force that resists motion? 

Friction


300

Who was the missionary pilot to Ecuador? 

Nate Saint


300

What state of matter has a definite shape? 

Solid 

300

What is the tendency of gases to float away and spread themselves out thinly in their surroundings? 

Diffusion


400

Everything that takes up space and has mass and weight?

Matter


400

What must fuels have in order to burn? 

oxygen


400

212 degrees Fahrenheit is the boiling point of what? 

water

400

Which state of matter has no definite shape and flows from one place to another? 

Liquid 

400

What kind of energy is released when atoms are either split apart or joined together? 

Atomic 

500

What is the term for a push or a pull? 

Force

500

Which type of engine carries its own supply of oxygen 

Rocket 


500
what shape do the molecules of ice form? 

hexagons

500

What is the name for a naturally magnetized iron ore? 

lodestone

500

What is the force that causes electrically charged objects to either attract or repel each other? 

Electrical force