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Anatomy chap 2 Crossword
Down
:
1) located in the central portion of an atom they are electrically neutral
2) the breakdown of molecules
3) sweet carbohydrates
5) chemicals that resist ph change
6) condition of having electrolytes in correct concentrations both inside and outside
8) single sugars such as glucose or fructose
9) occurs when products can change back to the reactant of reactions
12) type of organic molecule including complex rings of carbon and hydrogen atoms
14) contain at least one double bond between its carbon atoms
17) ph scale ranges of water, neutral ph is 7.0. acidic is less than 7.0, alkaline is more than 7.0
18) when several polypeptide chains join this forms larger polypeptide structure
22) lipid composed of three fatty acids and a glycerol molecule
24) substances formed by the reaction between an acid and a base
26) ph scale ranges of blood, normal ph of blood 7.35-7.45
27) shows how atoms bond and are arranged in a molecule
28) substances that combine with hydrogen ions
30) contains the sugar ribose.
32) atoms that have completely full outermost electron shells. they are not reactive
33) are formed by the attraction of a positive hydrogen
34) amino acid sequence of the polypeptide chain sequence is determined by DNA
35) building blocks of nucleic acids
39) molecule consisting of 2 fatty acids and a phosphate group bound to a glycerol
42) substances that release ions in water
45) located in the central portion of an atom they carry a positive charge
46) particle composed of 2 or more joined atoms
49) connection between atoms in a compound
50) atoms that become negatively charged because they gain electrons
51) the smallest particle of an element that has properties of that element
52) anything that has weight and takes up space
Across
:
4) organic compound consisting of carbon hydrogen and oxygen
7) depicts the numbers and kinds of atoms in a molecule
10) the outer shell attempts to be filled to 8 electrons
11) formed when atoms share electrons in an attempt to fill the outer shell
13) a starting material
15) elements needed by the body in smaller amounts they are toxic in large amounts
16) the path formed by an electron or several electrons encircling the nucleus of an atom at a particular energy level
19) the study of chemistry in living things
20) protein that catalyzes a specific biochemical reaction
21) carbohydrate compound of many joined monosaccharides
23) co2+h2o-h2co3-h++hco3
25) bond formed between 2 opposite charged ions.
29) atoms that gain or lose electrons and become electrically charged
31) the folding of secondary structure
32) sources of many necessary ions
36) when the chain forms a 3 deminsional shape polypeptide forms an alphahilix or a beta-pleated sheet.
37) sugar produced by the union of 2 monosaccharides
38) contains the sugar deoxyribose
40) chemical substance with only 1 type of atom
41) occurs when 2 or more atoms, ions, or molecules bond to form a more complex structure
43) needed by the body in small amounts, used by the body for parts of enzymes.
44) all carbon atoms are linked by single carbon-carbon bonds
47) the number of protons in the atoms of a particular element.
48) are in the last shell of energy levels of an atom
53) an attraction between atoms that allow the formation of chemical substances that contain 2 or more atoms
54) COO H
55) the central portion of an atom. contains protons and usally neutrons. Has no weight.
56) atoms that have the same atomic numbers but different atomic weights
57) elements needed by the body in large amounts
58) an amino acid bonded to an amino functional group
59) occurs when parts of 2 different kinds of molecules trade positions
60) non-reactive with other elements
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