Conservation Of Energy, Heat Transfer, And Natural Resources Review Part 2 Question Preview (ID: 34253)


Unit 5/6 Review Part 2. TEACHERS: click here for quick copy question ID numbers.

What happens to molecules during convection?
a) The warmer molecules rise and cool off then sink causing a circular pattern.
b) The warm molecules bounce into other molecules causing them to bounce faster causing it to heat up.
c) There are no molecules used during convection
d) The molecules slow down.

When you cook hot dogs on a grill what type of thermal energy transfer is occurring?
a) Radiation
b) Convection
c) Conduction
d) No heat transfer is taking place.

While the hot dogs are cooked on the grill you feel the heat on your face? What type of heat transfer is your face experiencing?
a) Radiation
b) Convection
c) Conduction
d) No heat transfer is occurring

When your mom places the pot of beans on the grill what type of heat transfer is occurring in the beans?
a) Radiation
b) Convection
c) Conduction
d) No heat transfer is occurring

What form of thermal energy transfer can happen even if no air is present?
a) Radiation
b) Convection
c) Conduction
d) No heat transfer can occur

What form of thermal energy transfer deals with air or liquids?
a) Radiation
b) Convection
c) Conduction
d) No heat transfer can occur

What form of thermal energy transfer deals with solids and direct contact?
a) Radiation
b) Convection
c) Conduction
d) No energy transfer will occur

If the city's mayor were to ask you what type of energy is the least NEGATIVE on the environment which would you pick?
a) Natural Gas
b) Coal
c) Oil
d) Wind

How could you save energy at school?
a) keep the lights on at all times
b) keep the air set to a low temperature during warmer months
c) charge your device only at school
d) use motion sensors to turn on lights when needed.

What is an advantage for fossil fuels?
a) They are polluters
b) They are non-renewable
c) There is habitat loss when we mine for them
d) They are cheap and easy to find.

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