L1.13: Bioenergetics

What is potential energy?

• The energy associated with the movement of atoms and molecules

• Stored energy due to position or condition

• The energy of motion

• The total kinetic energy of particles in a substance

Tags

NGSS.MS-PS3-2

What type of potential energy is associated with the height of an object above the ground?

• Elastic potential energy

• Chemical potential energy

• Gravitational potential energy

• Thermal energy

Tags

NGSS.MS-PS2-4

NGSS.MS-PS3-2

What form of energy is stored in the bonds between atoms and molecules?

• Thermal energy

• Kinetic energy

• Chemical potential energy

• Elastic potential energy

Tags

NGSS.HS-PS1-4

When does an object have kinetic energy?

• When it is at rest

• When it is moving

• When it is compressed

• When it is heated

Tags

NGSS.MS-PS3-1

What is thermal energy also known as?

• Potential energy

• Mechanical energy

• Solar heat

• Heat

Tags

NGSS.HS-PS3-4

What does solar heat primarily come from?

• Earth's core

• Human activities

• Sun

• Ocean currents

Tags

NGSS.HS-ESS1-1

When is chemical energy released during?

• Photosynthesis

• Cellular respiration

• Mechanical energy

• Gravitational potential energy

Tags

NGSS.HS-LS1-7

What is the sum of potential energy and kinetic energy known as?

• Thermal energy

• Mechanical energy

• Chemical energy

• Solar heat

Tags

NGSS.HS-PS3-2

According to the 1st Law of Thermodynamics, what does the total energy of an isolated system do?

• Decreases over time

• Increases over time

• Remains constant

• Converts into potential energy

What does the 2nd Law of Thermodynamics imply about natural processes?

• They tend to move towards a state of greater order.

• They tend to move towards a state of greater disorder.

• They remain constant over time.

• They are not influenced by entropy.

Tags

NGSS.HS-PS3-4