Remote Learning Review Quiz- 2

What is the formula for calculating work?

• Distance/Time

• Output Force/Input Force

• Force x Distance

• Velocity x Time

What are the units for work?

• Newtons

• Grams

• Meters

• Joules

What is the formula for calculating potential energy?

• PE = mgh

• $PE\ =\ \frac{1}{2}mv^2$

• PE = Force x Distance

• PE = 1/2mgh

What is the formula for calculating kinetic energy?

• KE = mgh

• KE = $\frac{1}{2}mv^2$

• KE = Force x Distance

• KE = 1/2mgh

Which of the following best describes thermal energy?

• Associated with the motion of molecules, results from friction

• The energy acquired or released by a moving object

• A form of electromagnetic energy

• Energy stored inside the nucleus of an atom

Which of the following best describes mechanical energy?

• Associated with the motion of molecules, results from friction

• The energy acquired or released by a moving object

• A form of electromagnetic energy

• Energy stored in the nucleus of an atom

What is the most abundant gas in Earth's atmosphere?

• Oxygen

• Water vapor

• Carbon dioxide

• Nitrogen

Which of the following best describes nuclear energy?

• Energy associated with the movement of electrons

• Associated with the motion of molecules, results from friction

• A form of electromagnetic energy

• Energy stored in the nucleus of an atom

Which of the following best describes electrical energy?

• Energy associated with the movement of electrons

• The energy of movement

• Energy stored inside the nucleus of an atom

• Potential energy stored in chemical substances

Which of the following best describes light energy?

• The energy acquired or released by a moving object

• Energy associated with the movement of electrons

• A form of electromagnetic energy

• Potential energy stored in chemical substances