Periodic Table
State of Matter
Thermochemistry
Chemical Reactions
Fields of Chemistry
100
The horizontal rows on the periodic table.
What are periods?
100
Is a quality or condition of a substance that can be observed without chemically changing it.
What is physical property?
100
The ability to work or supply heat.
What is energy?
100
The substance that speeds up a reaction.
What is a catalyst?
100
This step of the scientific method includes collecting quantitative and qualitative data.
What is observation?
200
The number represents the total number of protons and nuetrons in an atom.
What is atomic mass?
200
Energy due to motion.
What is kinetic energy?
200
Heat that is absorbed or released during chemical reactions can be measured by a thermometer and this insulated device
What is a calorimeter?
200
Numbers in front of elements to indicate the amount needed.
What are coefficiants?
200
The number of steps in the scientific method.
What is five?
300
Developed a system in which he listed the elements in columns in order of increasing atomic number.
Who is Dimitri Medeelev?
300
This is defined as the force exerted by a gas per unit surface area of an object.`
What is gas pressure?
300
Energy that transfers from one object to another because of a temperature change.
What is heat?
300
A single compound is broken down into two or more products.
What is decomposition?
300
The study of carbon-containing compounds.
What is organic chemistry?
400
Going from left to right the ionic size and atomic radii have this trend.
What is decreases?
400
The SI unit for pressure.
What is the pascal?
400
A law that allows us to measure a heat of reaction by rearranging multiple reactions.
What is Hess's Law?
400
Ions that are not directly involved in a reaction.
What are spectator ions?
400
Einstein's statement of general relativity is considered this.
What is a theory?
500
The tendency of an atom to attract electrons when combined with other atoms is known as this.
What is electronegatvity?
500
Two or more different molecular forms of the same element in the same physical state.
What are allotropes?
500
The heat of reaction for the complete burning of one mole of a substance.
What is the heat of combustion?
500
The simplified form of an equation that shows only the ions involved in forming a solid.
What is the net ionic equation?
500
This field of chemistry studies the composition of matter.
What is analytical chemistry?
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