1
The reason ice floats in liquid water.
What is "water expands as it crystalizes (freezes)".
What is one of the four kinds of nucleotides that begins with a "C"?
What is cytosine?
This causes water molecules to stick together.
What is that water is cohesive?
Excess of these can cause runaway plant growth.
What is Nitrogen and/or Phosphorus?
Includes fats and oils.
What are lipids?
Where you derive Carbon, Hydrogen, Oxygen, Nitrogen and Phosphorus.
What are green plants?
What compound's arrangement looks like Mickey Mouse?
What is water?
Made up of amino acids.
What are Proteins?
The number of electrons in one atom of Phosphorus (P).
What is 15?
Carbon, Oxygen and Hydrogen belong in what element function?
What is Organic Compounds?
An example of an acid.
What is hydrochloric acid?
This includes sugars and starches.
What are carbohydrates?
Two elements that are related to the metallic function of elements.
What are iron, aluminum and/or gold?
An example of a base.
What is Sodium Hydroxide?
A, C, T and G.
What are Adenine, Cytosine, Thymine and Guanine?
Captured only from the air by green plants.
What is Carbon?
The number of protons in one atom of Potassium (K)?
What is 19?
Low levels of these can limit plant growth in an ecosystem.
What are Nitrogen and Phosphorus?
Essential for storing and expressing genetic information.
What is DNA?
The number of neutrons in one atom of Scandium (Sc)?
What is 24?
Nitrogen, Phosphorus and Potassium belong in which element function?
What is Fertilizers?
One of the four kinds of nucleotides that begins with an "A".
What is adenine?
An example of why acids can be essential to living organisms.
What is stomach acid?
Carbon has an atomic mass of 12.011. What is the name of an atom of carbon with an atomic mass of 16?
What is carbon - 16?
Can be captured from water by green plants?
What are Oxygen and Hydrogen?