Anatomy & Physiology Chapter 2 Definintions
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| matter | anything that occupies space and has mass
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| states of matter | solid, liquid, gas
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| solid | has definite shape and volume
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| liquid | has definite shape but no definite volume (has no definite shape and definite volume)
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| gas | does not have definite shape or volume
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| energy | the capacity to do work or put matter into motion
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| kinetic energy | energy in action
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| potential energy | stored energy; has the capability to do work but is not now doing so
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| forms of energy | chemical, electrical, mechanical, radiant
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| chemical energy | stored in the bonds of chemical substances (food molecules, ATP). biological usable form of energy
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| electrical energy | movement of charged particles
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| mechanical | energy directly involved in moving matter
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| radiant | energy that travels in waves (electromagnetic spectrum)
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| enzyme | biological catalyst (a substance that speeds up the rate of chemical reaction without undergoing any chemical change itself)
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| molecule | combination of two or more atoms held together by chemical bonds
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| atom | composted of protons neutrons and electrons
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| nucleus | composed of protons and neutrons
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| element | composed of atoms that display the characteristic properties of that element
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| compound | when two or more different kinds of atoms bind to form molecules
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| mixtures | substances composed of tow or more substances physically intermixed (can be separated)
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| solutions | homogeneous mixtures of components that may be gases, liquids, or solids
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| solvent | substances in a solution present in the greatest amount (dissolving medium)
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| solute | substance in a solution present in smaller amounts (thing that is dissolved)
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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