Show:
Oxygen
Nitrogen
Carbon
Growth & Development of Plants
Growth & Development of Humans
100
Atomic Symbol O.
What is the Oxygen?
100
The Atomic Symbol N stands for what?
What is Nitrogen?
100
What does the Atomic symbol C stand for?
What is Carbon?
100
The process in which green plants use the sunlight for food.
What is photosynthesis?
100
The source that humans use for energy.
What is food?
200
21 percent oxygen, 78 percent nitrogen and 1 percent other gases.
What is dry air?
200
The individual who discovered nitrogen in 1674.
What is John Mayow?
200
What four main natural elements does Carbon help create?
What is soot, graphite, charcoal, and diamonds?
200
Nitrogen, phosphorus, and potassium are major elements needed for Plant ____.
What is survival?
200
Controls motor functions of the body.
What is the Brain?
300
Oxygen is about two times more soluble in water than this element.
What is Nitrogen?
300
Nitrogen is non soluble in _____.
What is Water?
300
Amorphous carbon is formed when a material containing carbon is burned without enough ____.
What is Oxygen?
300
Has adventitious, clinging roots.
What is Vines?
300
The basic, smallest, unit of life.
What is the Cell?
400
_____'s weight consists of 88.9% oxygen.
What is Water?
400
Who coined the term "Nitrogen"?
What is Jean-Antoine-Claude Chaptal?
400
One of the hardest substances known and is commonly used for jewelry.
What is Diamonds?
400
When first growing, _____ is straight, but as it grows and winds around objects it becomes curled.
What is Tendrils?
400
A group of different tissues.
What is an Organ?
500
Oxygen, Silicon, aluminum, iron and calcium are the other four main elements in the ______.
What is the Earth's crust?
500
Nitrogen makes up about 2.5 percent of the weight of ______.
What is living organisms.
500
White carbon was first produced in what year?
What is 1969?
500
Animals, Plants, Soil, Water, Light, and Microorganisms.
What is an Ecosystem?
500
Ability of the body to maintain internal conditions.
What is Homeostasis?