Electricity is the flow of protons, neutrons, or electrons?
C. The flow of electrons
Difference between physical and chemical reactions?
Physical reactions change how things look, chemical reactions change what things are made of.
What principle is a key part of airplane flight?
A. Bernoulli Principle
B. Newton Principle
C. Da Vinci Principle
A. Bernoulli Principle
A. Wet & Dry
B. Acids & Bases
C. Soaps & Solvents
B. Acids & Bases
The study of what matter is made of and how matter reacts is called?
A. Astronomy
B. Biology
C. Chemistry
C. Chemistry
The 3 parts of an atom?
Proton, neutron, electron
True or False
All reactions can be reversed
False
Copper Oxide is the reaction of...?
Copper and oxygen
The 4 states of matter
Solid, liquid, gas, plasma
Electrons are positively or negatively charged?
Negatively
Diet Coke & Mentos react and release what gas?
Carbon Dioxide
Daniel Bernoulli was born in:
A. France
B. Russia
C. The Netherlands
C. The Netherlands
True or False
We used ketchup to clean pennies
False
The numbers on the pH scale go from 0-?
14
Electrical power is measured in Watts, Volts, or Amps?
Watts
When water freezes, is it a physical or chemical reaction?
Physical
If you blow between two balloons they will:
A. Move away from each other
B. Move toward each other
C. Remain in place
B. Move toward each other
Did an acid or base clean the pennies?
Acid
What is the pH of water?
7
Bonus: 3 parts of an electrical circuit?
Source, path, load
Bonus: The secret ingredient to freeze ice cream
Salt
Bonus: Bernoulli was a mathematician and...?
Doctor
Bonus: What substance cleaned the pennies best?
Vinegar
Electrical power is equal to:
A. Volts x Amps = Watts
B. Volts/Amps = Watts
C. Watts x Amps = Volts
A. Volts x Amps = Watts