Thermodynamics

What is Entropy?

• The amount of Heat in a system

• The amount of Order in a system

• The amount of Energy in a system

• The amount of Energy absorbed in a system

Tags

NGSS.HS-PS3-4

What is Enthalpy?

• The amount of Order in a system

• The amount of energy absorbed

• The amount of Energy in a system

• The amount of Disorder in a system

Tags

NGSS.HS-PS1-4

Define Exothermic:

• When energy is released

• When energy is absorbed

• When energy is more ordered

• When energy is more disordered

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1

Define Endothermic:

• When energy is released

• When energy is absorbed

• When energy is more ordered

• When energy is more disordered

Tags

NGSS.HS-PS1-4

What type of reaction occurs in a hand warmer

• exothermic
• endothermic

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-4

Is photosynthesis an exothermic or endothermic reaction?

• Endothermic
• Exothermic
• Neither

Tags

NGSS.HS-PS1-4

NGSS.HS-LS1-5

If a chemical reaction is EXOTHERMIC, the temperature would....

• Stay the same
• Increase
• Decrease

Tags

NGSS.HS-PS1-4

If a chemical reaction is EXOTHERMIC, the temperature would....

• Stay the same
• Increase
• Decrease

Tags

NGSS.HS-PS1-4

Baking bread and cooking an egg are examples of....?

• Endothermic processes
• Exothermic processess
• None of these 

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is an example of exothermic?

• firework

• ice pack

• coal

• wood

Tags

NGSS.HS-PS1-4