Energy

What is energy?

• ability to do work, produce heat, change matter

• ability to move

• all of the above

• none of the above

What type of energy is energy in motion?

• kinetic

• potential

• chemical

• elastic

What type of energy is energy stored within the system?

• kinetic

• potential

• thermal

• electrical

What is the first law of thermodynamics?

• energy cannot be transformed or transferred

• energy cannot be created or destroyed

• energy flows from hotter objects to cooler objects

• none of the above

What is the law of conservation of energy?

• the first law of thermodynamics

• energy is always conserved

• all of the above

• none of the above

What is energy that transfers from one object to another due to a difference in temperature?

• temporal energy

• heat

• solar energy

• temperature

What is temperature?

• the average kinetic energy of vibrating particles in a material

• the average potential energy of vibrating particles in a material

• all of the above

• none of the above

What is the SI unit for temperature?

• Fahrenheit

• Celsius

• Kelvin

• Joules

What is the SI unit for energy?

• Joules

• calories

• Calories

• Kelvin

Why do we have specific heat?

• Different materials require the same amounts of heat to increase the same amount of temperature

• Different materials require different amounts of heat to increase different amounts of temperature

• The same materials require different amounts of heat to increase the same amount of temperature

• Different materials require different amounts of heat to increase the same amount of temperature