Elements and Periodic table
Chemical
Reactions
Reactions
Position, Speed, Acceleration
Energy
Transformations
Transformations
Waves
100
the smallest particle of an element that retains the elements properties
What is Atom?
100
a change in which one or more substances are converted into new substances.
What is Chemical Reaction?
100
A moving object has a property
What is Momentum?
100
described as the ability to do work.
What is Energy?
100
the bending of a wave caused by a change in its speed as it moves from one medium to another.
What is Refraction?
200
The small, positively charged center of the atom
What is Nucleus?
200
What is Chemical Equation?
200
the distance an object travels per unit of time.
What is Speed?
200
the energy a moving object has because of its motion.
What is Kinetic Energy?
200
when an object causes a wave to change direction and bend around it.
What is Diffraction?
300
Scientists have inferred that protons and neutrons are composed of smaller particles
What is Quarks?
300
the mass in grams of one mole of a substance.
What is Molar Mass?
300
the total distance traveled divided by the total time of travel.
What is Average Speed?
300
energy stored by something that can stretch or compress, such as a rubber band or spring.
What is Elastic Potential Energy?
300
When two or more waves overlap and combine to form a new wave
What is Interference?
400
the area around the nucleus of an atom, where electrons are most likely to be found.
What is Electron Cloud?
400
when a substance reacts with oxygen to produce energy in the form of heat and light.
What is Combustion Reaction?
400
the change in an object’s position relative to a reference point.
What is Motion?
400
energy due to gravitational forces between objects.
What is Gravitational Potential Energy?
400
the waves subtract from each other as they overlap.
What is Destructive Interference?
500
Energy levels of electrons in an atom are measured through the atom’s
What is Emission Spectrum?
500
When one element replaces another element in a compound
What is Single-Displacement Reaction?
500
the distance and direction of an object’s change in position
What is Displacement?
500
Energy stored due to chemical bonds
What is Chemical Potential Energy?
500
waves add together.
What is Constructive Interference?