SCH 4U Heat Quiz!

What type of heat transfer cannot happen in a vacuum?

• conduction
• convection
• radiation
• Conduction and convection are correct

What would you have to do with equation 4?

• flip it
• x2
• Leave it
• flip it and x2

What would the heat of reaction 4 be after the  manipulation of the reaction?

• 44
• -44
• 88
• -88

Which part of the target reaction should you not need to deal with?

• CH₄
• O₂
• CO₂
• H₂O

Which of the reactions require no manipulations?

• 1
• 2
• 3
• 1 & 2

Heat transfer always goes from....

• Cold to Hot
• Hot to Cold
• Heat doesn't transfer
• Freezing to Cold

Conduction is heat transfer by ......

• Contact
• Circles
• Waves

Radiation is heat transfer by-

• touch
• currents
• waves

What happens to particles as they cool down?

• They slow down
• Nothing
• They increase in mass
• They speed up

What is the major type of heat transfer that takes place in liquids and gasses?

• Conduction
• Convection
• Radiation