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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
element
B
atom
C
molecule
D
compound
2) substances made up of just one type of atom
A
compounds
B
atoms
C
elements
D
molecules
3) a group of atoms that are held together by chemical bonds
A
molecule
B
atom
C
element
D
compound
4) a substance made up of atoms of two or more different elements joined by chemical bonds
A
atom
B
molecule
C
element
D
compound
5) a fat molecule that stores and releases energy and helps form cell membranes; examples include oils, waxes, and steroids
A
carbohydrate
B
nucleic acid
C
protein
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
lipid
B
protein
C
nucleic acid
D
carbohydrate
7) a molecule that stores and releases energy; examples include sugars, starches, and fiber
A
carbohydrate
B
lipid
C
nucleic acid
D
protein
8) a molecule that contains instructions for cells processes; DNA is one type
A
nucleic acid
B
lipid
C
protein
D
carbohydrate
9) a lipid that contains phosphorus and that is a structural component in cell membranes
A
enzyme
B
amino acid
C
osmosis
D
phospholipid
10) used to make new proteins; the building blocks of proteins
A
osmosis
B
phospholipids
C
enzymes
D
amino acids
*select an answer for all questions
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