Terminology
Hard Terminology
Atoms
Atomic Theory
Elements, Compounds, Mixtures
100
What is Energy?
Ability to do work or produce heat
100
What is the law of conservation of matter?
Matter is never created nor destroyed.
100
What is a proton and what is it charge?
positively charged subatomic particle.
100
Whose model of the atom is this?
John Dalton
100
Define Element:
Substance that cannot be separated into simpler substances by a chemical change.
200
What is kinetic energy and what is a good example?
Teacher approves the answer
200
What does heterogeneous mean?
Two or more, different
200
What is a neutron and what is its charge
Subatomic particle with no charge
200
Whose model of the atom is this?
J.J. Thompson's model
200
Define Compound:
Two or more elements chemically combined.
300
What is potential energy and what is an example?
Teacher approval
300
What does homogeneous mean?
Same
300
What is an electron and what is its charge?
Negatively charged subatomic particle
300
Whose model of the atom is this?
Earnest Rutherford's model
300
Define Mixture:
A blend of two or more pure substances
400
Matter is define as anything that has ______ and ______?
Mass and volume
400
What does subatomic mean?
Smaller than an atom
400
Which two subatomic particles are located in the nucleus of an atom?
Nucleus and Proton
400
Whose model of the atom is this?
Niehl's bohr
400
Give an example of a heterogeneous mixture
Teacher approval
500
What is an atom?
Smallest particle of an element that retains the chemical identity of the element.
500
What is a pure substance?
Substances that are made up of only one kind of particle.
500
Look to Mr. B for your question
Teacher approval
500
What is atomic theory?
Theory of what humankind thinks atoms look like.
500
Given an example of homogeneous mixture
Teacher approval