The difference between an atom and a molecule.
What is atoms are the smallest unit of an element and molecules are two or more atoms bonded together?
The carbon atoms AFTER ethanol burns are in the ________.
What is carbon dioxide?
The energy BEFORE ethanol burns is in the form of _______.
What is chemical?
_______ enters the flame from the air as ethanol burns.
Ms. Rupe attends what college.
What is Central Michigan University?
The smallest scale we examined when looking at levels of ethanol.
What is atomic-molecular?
The starting substance in a chemical reaction.
What are reactants?
Materials that DON'T have any high energy bonds.
What are inorganic materials?
Sand, water, and carbon dioxide are all ______ materials.
What is inorganic?
Mr. Winkler has _____ daughters.
What is three?
True or false? The carbon atoms that exist today in CO2 still be the carbon atoms in a million years.
What is true, atoms last forever?
Other molecules that DON'T involve carbon atoms are involved BEFORE ethanol burns.
What is O2?
Where is the energy BEFORE ethanol burns?
What is ethanol?
TRUE or FALSE? All materials (solids, liquids, and gases) are made of atoms that are bonded together in molecules.
Ms. Rupe graduated high school from.
What is Mount Pleasant High School?
Share three different kinds of molecules found in air.
What is Oxygen (O2), Nitrogen (N2), Carbon Dioxide (CO2), and Water (H2O)?
The type of reaction ethanol went through as it was burning.
What is combustion?
Organic molecules have _____ energy bonds including __-__ and __-__ bonds.
What is high, C-C, and C-H?
In the ethanol burning lab we measured changes in matter using a _______.
What is scale?
Our biology classroom has ______ class pets.
What is six?
The most abundant atom in our atmosphere.
What is nitrogen?
What is missing from this chemical equation? C2H5OH + 3O2 -> 3____ + 2CO2
What is H2O?
When paper burns, there is heat and light energy in the flame. Most of the heat and light energy comes from ______.
What is the paper?
As paper burns its mass weighs less than it originally did before. This is because its matter is converted into?
What is carbon dioxide and water vapor?
Mr. Winkler has been teaching at Clare for how many years.
What is 25?