Show:
Thermal Energy
Electricity & Magnetism
Waves & Light
Basic Chemistry
Mixtures, Bonding & Acids/Bases
100
What is the melting point of water in Celsius?
0 degrees
100
The volt is a unit of electrical _____?
pressure
100
Sound is what type of wave?
longitudinal
100
Most of the mass of an atom is in its
nucleus
100
How would you describe a solution that has a pH value of 10
A base(basic)
200
If you keep heating a gas you will get a
plasma
200
What type of circuit is generally used in household circuits?
parallel
200
Sound waves can be cancelled by the phenomenon of
interference
200
The elements copper, silver and gold are all in the same
group(family)
200
What do you call the substance you add to water to make a solution
solute
300
What is absolute zero in Celsius?
-273 K
300
In which way does current flow in an AC circuit?
back and forth
300
What color light has the longest waves?
red
300
In a periodic table periods appear as
rows
300
This type of bond consists of one element taking an electron and another element giving an electron
ionic
400
In what direction does heat flow?
hot to cold
400
If you add more and more resistors to a series circuit, what happens to the overall resistance?
increases
400
The name for V shaped waves formed from overlapping waves.
bow wave
400
The atomic number of an iron atom that has 26 protons and 27 neutrons in its nucleus is
26
400
What type of mixture has the components spread evenly throughout
homogenous
500
If you pour some 20 degree water into some 30 degree water, the final temperature will
depend on the amounts of water involved
500
What is the shape of magnetic field lines around a current carrying wire?
circles
500
For a vibration, this is the maximum distance on either side of the midpoint position.
amplitude
500
What is the specific name of the element that has 6 protons and 8 neutrons
Carbon-14
500
This term refers to how strongly an element holds on to its electrons in a bond
electronegativity