Properties of Fluids
pressure = force/area
320 N/m^2
How many protons does Potassium have?
19
What do you call matter that is composed of two or most substances that can be separated by physical means?
mixture
Where can we find plasma in our solar system?
between stars
Am I right or left handed?
right
if you get that wrong i'm hitting you with a stick
A crate exerts a force of 120 newtons on a table. The pressure on the table is 15 newtons/m^2. Calculate the area of the crate that is in contact with the table.
8 m^2
How many protons does Protactinium have?
91
Fill in the blank: Elements are substances made of atoms that are all __________.
Alike
What are two ways that liquids can turn into solids?
freezing, crystallization
What is my favorite kind of energy drink?
Alani Nu
A TV is placed on a table. The area of the TV in contact with the table is 750 m^2. The pressure on the table 1760 newtons/m^2. Work out the force exerted by the TV on the table.
1,320,000 N
How many neutrons does hydrogen have?
0
Tyndall Effect
What do you call a change of state directly from a solid to a gas? Give an example.
Sublimation
Dry ice, moth ball, solid air freshener
What major league baseball team just changed their policies in regards to facial hair?
New York Yankees
An object is placed on a table and exerts a force of 22 newtons on the table. The pressure on the table is 500 N/m^2. Calculate the area of the crate that is in contact with the table.
0.044 m^2
How many protons does Californium have?
98
How many elements are NATURALLY occurring in our world?
90
What do you call a substance that acts as two different states of matter?
Non-Newtonian Fliud
What is Scotland's national animal?
Unicorn
A box is placed on the floor. The area of the box in contact with the floor is 2.5 m^2. The pressure exerted on the floor is 16 N/m^2. Work out the force exerted by the box on the floor.
38.4 N
How many neutrons does Rutherfordium have?
163
Sometimes when you use/consume certain items it will say on the label "Shake before use". What kind of mixture would that be and why do you have to shake it?
Suspension; in a suspension it settles, which is why you have to shake it to disperse the particles throughout the mixture
Explain the energy levels of solid, liquids, and gases.
Gases: highest energy
Solids: Least energy
Liquids: More than solids, less than gases (happy medium)
A man once said he went 35 days without sleep. How did he do this?
he slept at night