The Atom
Periodic Table
Reactions
Carbon
Matter
100
The three particles that make up an atom
What are Proton, Neutron, Electron?
100
The most useful property of semimetals/metalloids
What is a semiconductor? (varying ability to transfer heat and electricity)
100
In a chemical reaction, the properties of the reactants and the properties of the products are _________
What is different?
100
The six main elements that make up the living things
What is CHONPS?
100
The three types of solutions on a pH scale
What are Acids, Bases, and Neutral?
200
These two particles balance to make a stable atom
What are Protons and Electrons?
200
Semimetals (metalloids) share characteristics with _______ and ________
What are Metals and Nonmetals?
200
A reaction where temperature decreases and heat is absorbed
What is Endothermic?
200
Carbon can bond with itself and other elements up to ____ times
What is 4?
200
This state of matter has no definite shape but does have definite volume
What is Liquid?
300
This tells you the element number, the number or protons and the number of electrons
What is Atomic number?
300
There are ____ periods and ______ groups on the Periodic Table
What is 7 and 18?
300
Tearing, breaking, phase change are all examples of a ________ reaction
What is Physical?
300
The three isotopes (neutrons) of Carbon
What is Carbon-6, Carbon-7, and Carbon-8?
300
Going from solid to liquid to gas shows a ________ in heat and motion.
What is Increase?
400
The average number of protons and neutrons in the nucleus of an atom
What is Atomic mass?
400
The group in which Noble (Inert) gases are found
What is Group 18?
400
Balance this chemical reaction: H2 + O2 --> H2O
What is 2H2 + O2 --> 2H2O?
400
Three properties of Carbon
What is Gas, Dull, Non malleable, Not ductile, Poor conductor of heat and electricity, etc.?
400
The conservation of mass says that the ________ of the reactants must equal the ______ of the products
What is Mass?
500
Find the number of neutrons Atomic number is 19 Atomic mass is 39.10
What is 20? 39 (rounded) - 19 = 20
500
Carbon, Oxygen, Nitrogen and Phosphorus have ________ in common
What is Nonmetals?
500
In a chemical reaction, reactants are on the ____ side of the arrow and products are on the _____ side of the arrow.
What is Left and Right?
500
Three properties of Aluminum
What is Malleable, Ductile, Shiny, Good conductor of head and electricity, Solid, etc.?
500
Acids give off the ______ ion in a solution and bases give off the _____ ion in solutions
What is Hydrogen (H+) and Hydroxide (OH-)?
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