Heat /first law of thermodynamics grade 10

The first law of thermodynamics is basically the same as which law from physics 1?

• Newton's first law
• The law of conservation of energy
• The law of conservation of momentum
• Newton's second law

Tags

NGSS.HS-PS3-2

The SI unit for measuring heat is the 

• pascal
• newton
• Joule
• calorie

Heat is measured in 

• joules
• grams
• degrees celcius

Tags

NGSS.MS-PS3-4

The Law of _______________ states that energy cannot be created nor destroyed only transferred 

• Specific Heat
• Conservation of Energy
• Exothermic Reaction
• Potential Energy

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-5

What quantity of heat is required to raise the temperature of 450 grams of water from 15°C to 85°C? The specific heat capacity of water is 4.18 J/g/°C.

• 131670 J
• 159885 J
• -131670
• none of the above

Tags

NGSS.HS-PS3-4

NGSS.HS-PS3-1

The temperature of a glass of cold water will eventually...

• Match the temperature of the surrounding environment.
• Always be colder than the surrounding environment.
• Become warmer than the surrounding environment.
• Never change temperature.

Tags

NGSS.HS-PS3-4

The amount of heat needed to melt one mole of a substance is called:

• Specific Heat
• Latent Heat
• Heat of vaporization
• Heat of fusion

Thermodynamics is the study of what?

• The transfer of energy
• The creation of energy
• The speed of reactions 
• The affect of heat on the speed of a reaction 

Tags

NGSS.HS-PS3-4

What quantity of heat is required to raise the temperature of 450 grams of water from 15°C to 85°C? The specific heat capacity of water is 4.18 J/g/°C.

• 131670 J
• 159885 J
• -131670
• none of the above

Tags

NGSS.HS-PS3-1

What is the equation for the first law of thermodynamics?

• U=Q+W
• U=Q-W
• U=-Q+W
• U+Q+W=0