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Unit 3 Lesson 2 Chemistry Of Life VOCABULARY
Test Description: Building blocks of organisms/Chemical makeup of living things
Instructions: Answer all questions to get your test result.
1) tiny particle that makes up all matter
A
compound
B
atom
C
element
D
molecule
2) substances made up of just one type of atom
A
elements
B
compounds
C
molecules
D
atoms
3) a group of atoms that are held together by chemical bonds
A
atom
B
compound
C
element
D
molecule
4) a substance made up of atoms of two or more different elements joined by chemical bonds
A
atom
B
compound
C
element
D
molecule
5) a fat molecule that stores and releases energy and helps form cell membranes; examples include oils, waxes, and steroids
A
carbohydrate
B
protein
C
nucleic acid
D
lipid
6) a molecule made up of smaller molecules called amino acids used to build and repair cell structures and to regulate body processes
A
nucleic acid
B
carbohydrate
C
lipid
D
protein
7) a molecule that stores and releases energy; examples include sugars, starches, and fiber
A
protein
B
carbohydrate
C
lipid
D
nucleic acid
8) a molecule that contains instructions for cells processes; DNA is one type
A
protein
B
nucleic acid
C
carbohydrate
D
lipid
9) a lipid that contains phosphorus and that is a structural component in cell membranes
A
amino acid
B
enzyme
C
phospholipid
D
osmosis
10) used to make new proteins; the building blocks of proteins
A
osmosis
B
enzymes
C
amino acids
D
phospholipids
*select an answer for all questions
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