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Aphy 201 Ch 1, 2: Homeostasis, Chemistry Ivy Tech Updated Actual Questions And Correct Answers

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APHY 201 CH 1, 2: HOMEOSTASIS, CHEMISTRY IVY TECH UPDATED ACTUAL QUESTIONS AND CORRECT ANSWERS

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APHY 201 CH 1, 2: HOMEOSTASIS, CHEMISTRY IVY
TECH UPDATED ACTUAL QUESTIONS AND CORRECT
ANSWERS

Question:
1. explain why chemistry is an important part of the study of
physiology

Answer:
all the cells in your organs are composed of chemicals and chemical reactions are
involved in all of your body's movements and cycles

Question:
2. Anything that occupies space and has mass; the physical material of the universe




Answer:
matter

Question:
3. a pure substance that cannot be created or broken down by ordinary chemical
means




Answer:
element

,Question:
4. most abundant elements in humans

Answer:
oxygen (O), carbon (C), hydrogen (H), nitrogen (N)




Question:
5. substance composed of two or more elements joined by chemical bonds




Answer:
compound

Question:
6. A subatomic particle that has a positive charge and that is found in the nucleus of
an atom




Answer:
proton

, Question:
7. A subatomic particle that has no charge and that is found in the nucleus of an
atom




Answer:
neutron

Question:
8. A subatomic particle that has a negative charge and found outside the nucleus




Answer:
electron

Question:
9. center of an atom, contains protons and neutrons




Answer:
nucleus

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