Classmates
How many start with a k?
6
2km equals how much meters?
2000m
Is breaking a bond exothermic or endothermic?
Endothermic
What are the outputs of combustion
CO2 and H2O
What does the P in the combined laws formula?
Pressure
Is there more brown- haired people or blond hair?
More brown- haired people
How much is a kilogram?
A kilogram is 1000g
Is forming a bond exothermic or endothermic?
Exothermic
Is combustion an exothermic or exothermic reaction?
Exothermic
This temperature scale must volume increases pressure decreases if temperature stays constant
What is Kelvin
Who takes photos?
sawyer
How much is a decagram
A decagram is 10g
The term for a chemical bond in which electrons are not shared equally
What is a polar covalent bond?
The piston moves upward to squeeze the air-fuel mixture during this stroke
What is the compression stroke?
this law states that as volume increases pressure decreases if temperature stays constant
What is Boyleś law?
How many chairs do we stack at the end of class
2 chairs
how much is 1m
100cm
The reason atoms form chemical bonds, relating to potential energy.
What is to reach a lower potential energy?
During this stroke, the exhaust valve is open and the piston moves upward
What is the exhaust stroke?
The formula for the combined gas law is this
what is
P1V1 P2V2
------- = --------
T1 T2
How many juniors are in this class period?
2 juniors
How much is 1g
1000mg
Type of bond between sulfur and phosphorus
What is non-polar covalent?
The crankshaft makes this many revolutions to complete one full 4-stroke cycle.
What is two?
If the temperature of gas doubles while volume stays constant this happens to the pressure
What is the pressure doubles