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Atomic Structure
Solutions and Reactions
Water Tests
Water Facts
Organic Compunds
100
The particle in an atom that has a negative charge.
What are electrons?
100
When salt is dissolved into water, the salt is called this.
What is a solute?
100
This test measures the amount of H+ and OH- ions in solution.
What is a pH test?
100
Seawater commonly has a basic pH. It is caused by this.
What are dissolved minerals (salt)?
100
Bread
What is a carbohydrate?
200
The particle of an atom that has a positive charge.
What is the proton?
200
When an acid is used to dissolve a solid, the acid is considered this.
What is a solvent?
200
The color pH paper will turn if it comes in contact with a strong base.
What is blue (darker)?
200
The amount of water on Earth.
What is 75%?
200
RNA
What is a nucleic acid?
300
Water is a example of this unit that is made of several atoms.
What is a molecule?
300
The universal solvent.
What is water?
300
This test involves breaking a microtube in the sample and measuring how blue the chemical becomes.
What is a dissolved oxygen test?
300
Irritability, fatigue, dizziness, and weakness are all symptoms of this.
What is dehydration?
300
Kidney Beans.
What is a protein?
400
The 6 essential elements.
What are carbon, oxygen, nitrogen, phosphorus, sulfur, and hydrogen?
400
The part of a reaction that contains the "ingredients."
What are the reactants?
400
The most acidic level that most organisms can tolerate.
What is 4?
400
Daily Double: The amount of water (in gallons) in the human body.
What is 11 gallons?
400
Biological catalysts.
What are enzymes?
500
This occurs when atoms share electrons.
What is covalent bonding?
500
Reactions will not occur with out this.
What is energy?
500
Daily Double: The organs that organisms use to remove dissolved oxygen from water.
What are gills?
500
The percentage of water in human blood.
What is 83%?
500
The element found in all organic compounds.
What is carbon?