Combustion Quiz

What is metabolism?

• process that forms new chemical bonds

• series of chemical reactions that occur when food is broken down

• a measurement of heat energy

• process that breaks chemical bonds

Tags

NGSS.HS-LS1-7

NGSS.HS-LS1-5

Breaking Chemical bonds

• Requires energy (input)

• Releases energy (output)

Tags

NGSS.HS-PS1-4

Forming NEW chemical bonds

• requires energy (input)

• releases energy (output)

Tags

NGSS.HS-PS1-4

What type of energy can be measured in calories?

• potential energy

• mechanical energy

• heat energy

• proteins and carbohydrates

Tags

NGSS.HS-PS3-4

What is the relationship between energy released and energy taken in during metabolism?

• more energy is released than taken in

• more energy is taken in than released

• the amount of energy taken in and released is the same

• energy is not involved in metabolism only chemical reactions

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

NGSS.HS-LS2-5

What happens if energy is released slowly?

• the temperature will spike

• it may not be felt immediately

• The reaction will decrease in temperature

• All reactions release the same energy in different amount of times

Tags

NGSS.HS-PS1-5

What type of energy is stored inside of bonds?

• electrical energy

• kinetic energy

• nuclear energy

• chemical potential energy

Tags

NGSS.HS-PS1-4

Which of these is NOT a unit of measurement for energy?

• calories

• kilocalories

• watt

• joules

What does the variable "C" represent

• the specific heat of a certain substance

• the temperature of that substance in Celsius

• the mass of the substance

• the amount of heat a substance needs to change temperature

What does the variable Q represent?

• the specific heat of a certain substance

• the temperature of that substance in Celsius

• the amount of heat energy absorbed or released

• the amount of heat a substance needs to change temperature