Atoms
molecules
bonds
chemical
valance
100

A __ needs fuel, oxygen and heat to maintain itself


Fire 

100

Humans get __ naturally from fruit, nuts, vegetables, meat and dairy products


Vitamins 

100

This means to set on fire


Combust 

100

This is group 1 on the Periodic Table


Alkali Metals 

100

What pulls an object towards the center of the Earth?


Gravity 

200

*BONUS*

Melted Fats 

What is the main ingredient of soap?

200

When small particles in a solution do not settle out, it is called a ___


Colloid 

200

This substance tastes bitter


Base 

200

This was the first artificial satellite of Earth


Sputnik 

200

What is the mail ingredient in soap?


Melted fats 

300

An example of  a hydraulic system is 


Brakes 

300

*BONUS*

Combust

This means to set on fire 

300

___ is final speed minus initial speed divided by time 


Acceleration 

300

*BONUS*

Brakes 

An example of a Hydrologic system 

300

The __ an object is thrown the further it will travel


Faster 

400

This element is used mostly in smoke detectors 


Americium-241


400

Which country launched the first satellite?


Russia 

400

*BONUS*

Gravity

What pulls an object towards the center of the Earth

400

What is one of the most corrosive acids known?

Hydrochloric Acid 

400

*BONUS*

This element is used mostly in smoke detectors 

Americium-241


500

This system uses liquid to transfers pressure 


Hydraulic 

500

When the __ of a gas at constant volume is increased, the __ of the gas increases


Temperature and Pressure 

500

Where does the energy come from in an internal combustion engine?


Piston 

500

This means to set on fire

Combust 

500

__ are objects that orbit another object in space


Satellite 

M
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