DE_LE_2.1_TextQuiz

What is the standard unit of measurement for energy?

• Joule

• Newton

• Calorie

• Watt

What is a watt defined as?

• 1 J/minute

• 1 J/second

• 1 N/meter

• 1 cal/second

What is the amount of thermal energy needed to raise the temperature of 1 g of water by 1° C?

• 1 Joule

• 1 Watt

• 1 Calorie

• 1 Newton

Tags

NGSS.MS-PS3-4

What type of energy is associated with moving objects?

• Potential energy

• Thermal energy

• Chemical energy

• Kinetic energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

What is potential energy based on?

• Mass

• Position or configuration

• Temperature

• Speed

Tags

NGSS.HS-PS2-4

What is the first law of thermodynamics also known as?

• Law of Conservation of Energy

• Law of Energy Transfer

• Law of Entropy

• Law of Absolute Zero

What does the second law of thermodynamics state about entropy?

• Entropy cannot decrease

• Entropy is irrelevant

• Entropy remains constant

• Entropy can decrease

Tags

NGSS.HS-PS3-4

What is absolute zero defined as in Kelvin?

• 0K

• 273K

• 100K

• -273K

What type of system does the laws of thermodynamics apply to?

• Open systems

• Closed systems

• Isolated systems

• Dynamic systems

Tags

NGSS.HS-PS3-4

What is the change in free energy (ΔG) for endergonic reactions?

• Zero

• Positive

• Undefined

• Negative