Asugar cube has a mass of 11.2 g. each side is 2 cm long.
what is the density of the sugar cube? hint: find the volume of the cube first.
a. 5.6 g/cm3
b. 1.4 g/cm3
c. 8 cm
d. 4 g/cm3

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How do disease caused by bacteria and disease caused by viruses react to antibiotics

1. an enzyme is considered a(n) because it speeds up a chemical reaction without being used up.2. in a catalyzed reaction, a reactant is often called a(n) . an enzyme is specific because the shape of its matches only particular reactants.4. an enzyme speeds up reactions by lowering the . the between an active site and its substrate often strains bonds and the reaction proceed.6. a( , which is often a vitamin, binds to an enzyme and plays a role in catalysis.7. high temperatures or changes in ph can an enzyme, causing it to lose its shape and biological activity.