Pressure
Density
Principles
TYSK
AZ Sci Prep
100
Formula for pressure
F/a
100
Formula for Density
Mass/Volume
100
States that the weight of water displaced by an object is equal to the Buoyant Force
Archimedes' Principle
100
How many cm are in a meter?
100
100
What percent of GHG is emitted by Agriculture?
12.5%
200
What is the pressure a 2 m2 object applies if has 10 N of force?
5 Pa
200
What is the density of an a 10 gram object that takes up 20 mL of space
0.5 g/mL
200
States that as pressure of a fluid in an enclosed space increases, that pressure is applied to all parts of the fluid
Pascal's Principle
200
Metric unit of speed
m/s
200
From Agricultural emissions, how much is Nitrous Oxide?
62%
300
Where could you go, while still standing on earth, if you wanted to experience the least amount of pressure
Summit of Mt. Everest
300
Explain how Hot Air Balloons can float?
Hot Air is less dense than cold air
300
States that as the speed of a fluid increases, the pressure decreases and vice versa
Bernoulli's Principle
300
How are vector units different from scalar units
Vectors have a magnitude and direction, scalars only have magnitude
300
Are summers hot and dry or cold and wet
Hot and dry
400
If an 5 m2 object applies 20 Pa to the ground, what is its weight in N?
100 N
400
It is easier to float in salt water, therefore salt water is ______ dense than fresh water
more
400
What would happen to the speed of a fluid in a pipe, if the pressure drops?
Speed increases
400
atoms combine to form
compounds or molecules
400
What hemisphere is this location in?
Northern
500
How do snowshoes prevent you from sinking in the snow?
They increase the area that force is applied therefore reducing the pressure
500
A substance that is 2 g/cm3 takes up a 5 cm3 of space. what is the mass of the object?
10 g
500
Which principle can explain why pressing in the middle of a toothpaste container can cause toothpaste to move to the back
Pascal's Principle
500
exothermic reactions release
energy/heat
500
The climate here would best be considered:
Temperature, Tropical, Desert, or Arctic/Polar
Tropical
Bonus Question: What seasons occur here?