Light and Optics
Kenematics
Bondings and Compounds
Chemical Reactions
The Atom
100
Objects that can produce light are known by this term.
What are luminous objects?
100
This is the study of motion.
What are mechanics?
100
These are a group of ions that are covalently bonded that as a group have gained or lost electrons.
What are polyatomic ions?
100
Bubbles, color change, and burning are all signs of this reaction.
What is a chemical reaction?
100
**Daily double** He was the first scientist to propose that electrons orbited around a positive orb much like the planet Saturn's rings.
Who is Hantaro Nagaoka?
200
Materials that light can pass through are called this.
What are transparent materials?
200
This is the study of how things move.
What is kinematics?
200
**Daily double** Gilbert Lewis introduced this form of modeling bonds in 1916.
What are Lewis structures?
200
Oxygen is required for this type of reaction to take place.
What is a combustion reaction?
200
A heavy and fast-moving particle is called this.
What is an alpha particle?
300
These are materials that do not let any light pass through them.
What are opaque materials?
300
This is the rate at which an object's position changes.
What is velocity?
300
This rule states that atoms are most stable when they have eight electrons in their valence energy level.
What is the octet rule?
300
This is the process in which a singular substance becomes one or more substances.
What is a chemical reaction?
300
These are particles that are smaller than atoms
What are subatomic particles?
400
Objects that reflect light go by this name.
What are illuminated objects?
400
This is the distance traveled in an amount of time.
What is speed?
400
This type of bond shares two pairs of electrons.
What is a double covalent bond
400
Substances that are produced by a chemical reaction.
What are products?
400
This branch of physics explores the behaviors of matter and energy at the atomic level.
What is quantum mechanics?
500
These are chemical reactions that give off energy in the form of light.
What is chemiluminescence?
500
This is a change in velocity at any given time.
What is acceleration
500
This is an unequal distribution of electrical charges.
What is polarity?
500
Substances that enter into a reaction are called this.
What are reactants?
500
This model suggested that negatively charged electrons are embedded in a positive substance.
What is Thompson's plum pudding model?