Podcast
Questions and Answers
Which of the following best describes work?
Which of the following best describes work?
- The rate of doing work
- The presence and motion of charged particles
- The sum of potential energy and kinetic energy
- The ability to perform work (correct)
What is the energy in motion stored in an object called?
What is the energy in motion stored in an object called?
- Valence energy
- Scalar quantity
- Potential energy
- Kinetic energy (correct)
What determines the chemical and electrical properties of an atom?
What determines the chemical and electrical properties of an atom?
- The amount of energy consumed per unit of time
- The valence of the atom (correct)
- The sum of potential energy and kinetic energy
- The imbalance of charges between materials
What causes static or dynamic electricity?
What causes static or dynamic electricity?
Which materials possess many free electrons, leading to an imbalance of charges when rubbed together?
Which materials possess many free electrons, leading to an imbalance of charges when rubbed together?