Elements
Compounds
Atoms and History
Environment
Water
100
This family has 2 valence electrons and forms +2 ions.
What is Family 2?
100
type of bonding where electrons are given and received by 2 atoms
What is ionic?
100
The person who coined the term "atom"
Who is Democritus?
100
the definition of a trade-off in manufacturing
What is a negative input/output that we accept in order to get a positive outcome?
100
property of water that makes it stick to other materials
What is adhesion?
200
Written as Ne with eight dots around it
What is the Lewis Dot diagram for neon?
200
The number of atoms in C6H1206
What is 24?
200
person who discovered neutrons
What is James Chadwick?
200
the Pollution Prevention Act of 1990 said this
What is that manufacturers should change their methods so that they did not make pollution in the first place instead of making it and then cleaning it up?
200
property of water that makes it stick to itself
What is cohesion?
300
mass number
What is the sum of the protons and neutrons in ONE atom?
300
makes a solution different form compound
What is chemical bonding or a chemical reaction?
300
made of only type of atom
What is an element?
300
the raw materials for aluminum
What are bauxite and sodium phosphate solution?
300
the percentage of an iceberg that is below the surface
What is 90%
400
the ion Carbon forms
What is none, carbon will share its 4 valence electrons?
400
the 3rd part of Dalton's atomic theory
What is atoms combine to form compounds AND a given compound is made of specific atoms in a certain ratio?
400
the 7 diatomic molecules
What is hydrogen, nitrogen, oxygen, fluorine, chlorine, bromine, iodine?
400
te raw materials for glass
What are silica sand, limestone, and soda ash?
400
the boiling point of water on the Fahrenheit scale
What is 212 degrees?
500
the number of bonds between 2 nitrogen atoms and what they represent
What is 3 and they each represent a pair of shared electrons?
500
how they are different from the elements that form them
What is they have different properties AND they have different types of atoms?
500
scientist who conducted the vacuum tube experiment to discover the first subatomic particle
Who is Jj Thompson?
500
the raw materials for plastic
What are petroleum and natural gas?
500
the five major oceans
What are Pacific, Atlantic, Indian, Arctic, and Southern