Chapter 2 Words Flashcards
What does ATP stand for?
Adenosine triphosphate
What is matter?
Anything that occupies space
What are the 4 forms of energy?
Radiant, electrical, mechanical, chemical
What is an element?
Fundamental units of matter
What is a molecule?
Two or more atoms of the same element combined
What is a compound?
Two or more atoms of different elements combined
What is an organic compound?
Contain carbon
Ex: water, glucose
What is an inorganic compound?
Do not contain carbon
Ex: water, sucrose
Why is water important?
Provides cushioning
What are salts?
Electrolytes which contain electrical activity
What are the three types of carbohydrates?
Monosaccharides, disaccharides, polysaccharides
What are lipids?
Store energy, fat
What are proteins?
Provides construction material for body tissues