Practice Test |Study Guide Newest
Quiz_________________?
96 % of the body is made from four elements -
Answer✅
-substances that will be broken down with normal chemicals
-hydrogen
-carbon
-oxygen
-nitrogen
Quiz_________________?
acids: -
Answer✅
-release hydrogen ions
-are proton donors
Quiz_________________?
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, adenosine triphosphate (ATP): -
Answer✅
-chemical energy used by all cells
-energy is released by breaking high energy phosphate bond
-ATP is replenished by oxidation of food fuels
Quiz_________________?
anabolic build- growth and repair/construction -
Answer✅
catabolic- destructive processes/decomposition
Quiz_________________?
anatomy -
Answer✅
study of the structure and shape of the body and its parts
Quiz_________________?
atomic mass -
Answer✅
sum of protons and neutrons
Quiz_________________?
atomic number -
Answer✅
2
, equal to the number of protons an atom contains
Quiz_________________?
atomic weight of isotopes -
Answer✅
-close to mass number of most abundant isotope
-atomic weight reflects natural isotope variation
Quiz_________________?
atoms -
Answer✅
building blocks of elements
Quiz_________________?
atoms are stable (inert) when what? -
Answer✅
when outermost shell is complete
Quiz_________________?
atoms are united by chemical bonds -
Answer✅
atoms dissociate from other atoms when chemical bonds are broken
3