Phy
How does hydrostatic equilibrium work?
Hydrostatic equilibrium works by balancing the self gravity of a fluid with its internal pressure.
Which term refers to a material which slows neutrons?
Moderator
As defined in physics, work is:
A scalar quantity
What class of salts are soluble in water?
Nitrates
What is the largest bone in the human body?
Femur
Electric current may be expressed as what unit?
Coulombs/second
Name the thermodynamic state function that is a measure of randomness.
Entropy
Induced electric currents can be explained using what law?
Faraday's Law
A solution with a PH of 12 is?
REALLY BASIC
These two body parts never stop growing...
Nose and Ears
A Newton is equal to what unit?
Kilogram-meter per second squared
What term is used to describe silver which contains 7.5% copper?
Sterling
For a negative point charge, the electric field vectors:
Point radically in for the charge
Compounds of iodine are not used for what?
Refigeration
How far can a human's DNA stretch?
10 billion miles (From Earth to Pluto and back)
The work done by a friction force is?
Always negative
True or False? Crystalline boron is brown.
False: It is transparent
A circuit which employs a DIRECT CURRENT source has a branch which contains a capacitor. After the circuit has reached a steady state, what is the magnitude of the current in the circuit branch which contains the capacitor?
The current is zero
What is viscosity?
The measure at which at which a liquid flows
Like fingerprints, this part of the body has it's own print
The tongue
Two forces have magnitudes of 11 newtons and 5 newtons. The magnitude of their sum could NOT be equal to what?
5 Newtons
This noble gas has the highest melting point
Radon
A charged particle is moving in a UNIFORM magnetic field. If the direction of motion of the charged particle is parallel to the magnetic field, describe the shape of the charged particle's path.
Straight Line
In a flame test, the presence of copper in a solution is evident by what color flame?
Blue Green
True or False? There is more bacteria in your body than human cells..
True: Tens times more bacteria