Ohm's Law
Speed, Velocity, and Acceleration
Waves
Periodic Table
Elements and Such
100
An alarm clock draws 0.5 A of current when connected to a 120 volt circuit. Calculate its resistance.
240 R
100
A girl travels 20 miles on her bicycle. The trip takes 2 hours. Express her speed in miles/hr.
S = 10 mi/hr
100
What is the top of a wave called?
Crest
100
How many periods or rows are there on the periodic table?
7
100
Name the element.
Hydrogen
200
A subwoofer needs a household voltage of 110 V to push a current of 5.5 A through its coil. What is the resistance of the subwoofer?
R = V ÷ I = 110V ÷ 5.5A = 20Ω
200
A car starts from a stoplight and is traveling with a velocity of 10 m/sec east in 20 seconds. What is the acceleration of the car?
Solving the problem gives an acceleration value of 0.5 m/sec2.
200
What does amplitude measure?
How far the medium moves from rest position (where it is when not moving).
200
The rows on the periodic table are arranged so that ___ are on the right side and ___ are on the left side.
Nonmetals / metals
200
Name the element.
Nitrogen
300
What is the formula for calculating Resistance using Ohm's Law?
300
What is the speed of a jet plane that travels 528 meters in 4 seconds
132 m/s
300
How many complete waves are there in the diagram?
3
300
What does the atomic number mean?
The number of protons in the atom
300
What are valence electrons?
The electrons in the outermost shell, or energy level, of an atom.
400
How much voltage would be necessary to generate 10 amps of current in a circuit that has 5 ohms of resistance?
V = IR = 10A x 5Ω = 50V
400
How far (in meters) will you travel in 3 minutes running at a rate of 6 m/s
1,080 m
400
What is wavelength?
The distance between one point of a wave to the same point in the next wave.
400
What is the most conductive metal on the periodic table?
Silver
400
How do you find the valence electrons?
The valence electrons are found based on where the element is on the periodic table.
- Locate the element on the periodic table.
- Counting along the row/period, count the number of boxes to your element
500
If a toaster produces 12 ohms of resistance in a 120-volt circuit, what is the amount of current in the circuit?
I = V ÷ R = 120V ÷ 12Ω = 10A
500
A trip to Cape Canaveral, Florida takes 10 hours. The distance is 816 km. Calculate the average speed.
81.6 km/h
500
what type of wave disturbs matter?
Mchanical wave
500
What is the name of the columns of elements on the periodic table?
Groups
500
What does IUPAC stand for and what is it?
International Union of Pure and Applied Chemistry.
the world authority on chemical nomenclature, terminology (including the naming of new elements in the periodic table).