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Chapter 2

Anatomy and physiology

What is matter anything that has mass and takes up space
What is energy capacity to do work or put matter into motion
3 states of matter solid liquid gas
What form of energy is stored in bonds of chemical substances Chemical energy
What form of energy is a result from movement of charged particles Electrical energy
This form of energy is moving matter Mechanical energy
What form of energy travels in waves radiant or electromagnetic energy
Energy is lost as what? This result is unusable heat
What are the 4 major elements of the Human Body Oxygen, Carbon, Hydrogen, Nitrogen
The atomic number is the amount of what in the nucleus protons
Total number of neutrons and protons mass number
What is a molecule two or more atoms bonded together
What is a compound two or more different atoms bonded together
3 types of mixtures solutions colloids suspensions
An atoms nucleus contains protons and neutrons
which mixture is homogeneous solutions
When atoms of 2 or more different elements bind together, they form what compound
why do atoms bond together they want to have their outer electron shell filled
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