*Question*
Q: Both energy and heat can be expressed in units of what? Choices: - amperes - velocities - ohms - joules A:
**Answer**
joules

*Question*
Q: Closely associated with "work", what is characterized by its many forms and the fact that it is conserved? Choices: - heating - fuel - matter - energy A:
**Answer**
energy

*Question*
Q: The mass percentage of a solution component is defined as the ratio of the component's mass to ________? Choices: - enough ' s mass - solvent's mass - liquid's mass - solution ' s mass A:
**Answer**
solution ' s mass

*Question*
Q: What is required between cytoskeleton and motor proteins for cell motility? Choices: - absorption - translation - inhibition - interaction A:
**Answer**
interaction