Atoms
A __ needs fuel, oxygen and heat to maintain itself
Fire
Humans get __ naturally from fruit, nuts, vegetables, meat and dairy products
Vitamins
This means to set on fire
Combust
This is group 1 on the Periodic Table
Alkali Metals
What pulls an object towards the center of the Earth?
Gravity
*BONUS*
Melted Fats
What is the main ingredient of soap?
When small particles in a solution do not settle out, it is called a ___
Colloid
This substance tastes bitter
Base
This was the first artificial satellite of Earth
Sputnik
What is the mail ingredient in soap?
Melted fats
An example of a hydraulic system is
Brakes
*BONUS*
Combust
This means to set on fire
___ is final speed minus initial speed divided by time
Acceleration
*BONUS*
Brakes
An example of a Hydrologic system
The __ an object is thrown the further it will travel
Faster
This element is used mostly in smoke detectors
Americium-241
Which country launched the first satellite?
Russia
*BONUS*
Gravity
What pulls an object towards the center of the Earth
What is one of the most corrosive acids known?
Hydrochloric Acid
*BONUS*
This element is used mostly in smoke detectors
Americium-241
This system uses liquid to transfers pressure
Hydraulic
When the __ of a gas at constant volume is increased, the __ of the gas increases
Temperature and Pressure
Where does the energy come from in an internal combustion engine?
Piston
This means to set on fire
Combust
__ are objects that orbit another object in space
Satellite