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Thermochemistry
States of Matter
The Atom
Chemical Equations and Reactions
Types of Chemical Bonds
100
The ability to do work or supply heat.
What is Energy?
100
Anything that has mass and takes up space.
What is Matter?
100
The total number of protons and neutrons in an atom is called the ____ mass.
What is Atomic?
100
The number placed in front of elements to indicate the amount needed in a chemical equation.
What is Coefficients?
100
Made up of two or more atoms of the same element.
What is a molecule?
200
Thermochemistry is concerned with the ____ changes that occur during chemical reactions.
What is Heat?
200
Solid is matter that has a _____ shape and volume.
What is Definite?
200
The number of protons in the nucleus of an atom of that element.
What is Atomic Number?
200
In this type of reaction, two or more substance combine to form a single substance.
What is Synthesis
200
When atoms of different elements join together to form a _____.
What is Molecular Compound?
300
The part of the universe on which you focus your attention.
What is the System?
300
Matter that has a uniform and definite composition.
What is Substance?
300
DAILY DOUBLE!!!!!!!!!!!! The smallest particle of an element that retains the properties of that element.
What is atom?
300
In a single-replacement reaction, one element _____ a second element in a compound.
What is replaces?
300
Gases of group 8 that have eight valence electrons.
What is the Nobel Gases
400
The amount of heat required to raise 1g of a substance by 1C.
What is Specific Heat?
400
A quality or condition of a substance that can be observed or measured without changing the substance's composition.
What is Physical Property?
400
Atoms that have the same number of protons but different numbers of neutrons.
What are Isotopes?
400
A substance that speeds up a reaction without being used up by the reaction.
What is Catalyst?
400
A bond that occurs between two non-metals.
What is a Covalent bond?
500
Heat that is absorbed or released during chemical reactions can be measured by ______.
What is Calorimetry?
500
Any part of a system with uniform composition and properties.
What is Phase?
500
In 1926 this model of the atom was developed by Erwin Schrodinger. (We use this model today)
What is quantum mechanical?
500
In a combustion reaction, this element reacts with another element/compound producing energy as heat and light.
What is Oxygen
500
DAILY DOUBLE!!!!!!!!!!!!!! Compounds composed of cations and aninons are called ______ compounds.
What is Ionic?