Structure of Matter
A sulfur atom has this many protons
What is 16?
These are the 2 factors that affect potential energy
What are mass and height?
This type of circuit has only one path for electricity to flow.
What is a series circuit?
This is the term used to describe the distance between adjacent crests or troughs.
What is wavelength?
What is 0-7?
Explain how to find the number of neutrons in an atom
What is "subtract the atomic number from the atomic mass"?
This is the process by which heat is carried to the Earth from the Sun, using electromagnetic waves.
What is radiation?
As the distance between two objects increases (they get farther apart), what happens to the force of gravity between them?
What is decreases?
This is what frequency does as wavelength increases.
What is decreases?
This is the measurement of how effective a simple machine is.
What is mechanical advantage?
The smaller part of a solution is known as the ______
What is the solute?
This is the tendency of an object to resist a change in motion (Newton's First Law is also called the law of this)
What is inertia?
Electricity is an example of ________ energy (potential or kinetic)
What is kinetic?
This is the color of visible light with the shortest wavelength and the most energy
What is violet?
Give the name and formula of the compound formed by combining one nitrogen atom and 2 oxygen atoms
What is NO2 and nitrogen dioxide?
Give the name and formula of the compound made by combining magnesium and fluoride ions.
What is MgF2 and magnesium fluoride?
This is a measure of the average kinetic energy of the particles in a substance.
What is temperature?
Ohm's Law states that when voltage increases, this happens to the current
What is increases?
This is the electromagnetic wave with the longest wavelength and lowest energy
What are radio waves?
These are the three ways to increase the strength of an electromagnet
What are:
1) Increase the number of coils
2) Increase the size of the iron core
3) Increase the current through the wire
List the coefficients needed to balance the following equation:
N2 + H2 -> NH3
What are 1, 3, 2?
This is the term used to describe the maximum speed that a falling object reaches, when the forces gravity and air resistance are equal.
What is terminal velocity?
What are wire, battery, and iron core?
This is the type of lens that causes light to converge to a focal point
What are convex lenses?
Draw a model of a parallel circuit with 1 battery and 3 light bulbs.
Answers vary.