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14 Cards in this Set
- Front
- Back
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MATTER
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anyhing that occupies space and has weight
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3 STATES OF MATTER
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1 soild has a diff shape
2 liduid take shape of whatever its in 3 gas has neither a sahpe or volume |
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CHEMISTRY
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= THE STUDY OF MATTER
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BIOCHEMISTRY
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= THE STUDY OF CHEMICAL ASPECTS OF LIFE
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CHANGES IN MATTER
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physical change
chemical change ( in the body most r chemical change |
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ELEMENTS
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are fundamental substance that cannot be broken down in to simpler form by ordinary chemical reactions
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4 MOST ABUNDANT ELEMENTS IN THE BODY
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C-carbon
H-hydrogen O OXYGEN N nitrogen |
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TRACE ELEMENTS
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Ca calcium
P phosphorus NA sodium K potassium Cl chlorine I iodine |
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PROTONS
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located in the nucleus + charge
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NEUTRONS
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located in nucleus no elecrtrical chage
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ELECTRONS
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located in shells/orbits -charge
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ATOMIC NUMBER
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= the number of protons in the nucleus
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ATOMIC WEIGHT
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= # protons + # neutrons
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3 TYPES OF CHEMICAL BONDS
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1 inoic
2 covalent 3 hydrogen |
