Test Bank For Physical Science 11Th Edition By Bill Tillery
Chapter 03
Energy
1. Work is the rate at which you expend energy.
FALSE
Accessibility: Keyboard Navigation
Bloom’s Level: 3. Apply
Gradable: automatic
Section: 03.01
Topic: Work and Power
2. The energy an object has because of its position is called potential energy.
TRUE
Accessibility: Keyboard Navigation
Bloom’s Level: 3. Apply
Gradable: automatic
Section: 03.02
Topic: Potential and kinetic energy
3. The increase in potential energy caused by lifting an object can be calculated by multiplying its weight by its change in height.
TRUE
Accessibility: Keyboard Navigation
Bloom’s Level: 3. Apply
Gradable: automatic
Section: 03.02
Topic: Potential and kinetic energy
4. Your electric bill for 1500 kilowatt-hours is a charge for the power you have used that month.
FALSE
Accessibility: Keyboard Navigation
Bloom’s Level: 3. Apply
Gradable: automatic
Section: 03.01
Topic: Work and Power
5. You do more work on yourself against gravity when you run up the stairs than when you walk slowly.
FALSE
Accessibility: Keyboard Navigation
Bloom’s Level: 3. Apply
Gradable: automatic
Section: 03.01
Topic: Work and Power
6. Plants convert energy from the Sun into chemical energy by a process called photosynthesis.
TRUE
Accessibility: Keyboard Navigation
Bloom’s Level: 1. Knowledge
Gradable: automatic
Section: 03.03
Topic: Energy conversion
7. An object that falls twice as far will be moving twice as fast when it hits the ground.
FALSE
Accessibility: Keyboard Navigation
Bloom’s Level: 3. Apply
Gradable: automatic
Section: 03.02
Topic: Potential and kinetic energy
8. As we deplete our coal reserves, we can replace this lost source of energy by increasing our output of hydroelectric power.
FALSE
Accessibility: Keyboard Navigation
Bloom’s Level: 4. Analyze
Gradable: automatic
Section: 03.04
Topic: Energy conversion
9. Energy is not conserved when a moving object slows to a stop.
FALSE
Accessibility: Keyboard Navigation
Bloom’s Level: 3. Apply
Gradable: automatic
Section: 03.03
Topic: Energy conversion
10. Nearly all of the energy consumed today is provided by petroleum, coal, hydropower, and nuclear sources.
TRUE
Accessibility: Keyboard Navigation
Bloom’s Level: 4. Analyze
Gradable: automatic
Section: 03.04
Topic: Energy conversion
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