{{asɛmtiNe Ɔkyerɛwfo}} | Nhomakorabea | Nneɛma a ɛma wotumi yɛ ade

100

What is the correct transformation of a flashlight?

electrical-mechanical-light

mechanical-sound-electrical

chemical-electrical-light

10

Thermal energy always moves from –

large objects to small objects.

warm objects to cool objects

dark objects to light objects

10

Which of the following is an example of heat transfer by conduction?

Sunlight warming a room early in the morning

Warm and cold water circulating in an ocean

A warm spoon sitting in a bowl of hot soup

10

A student notices that the saucer below a coffee cup becomes warmer after coffee is poured into the cup. Energy was transferred from –

the cup to the saucer by conduction

the cup to the saucer by convection

the saucer to the cup by convection

10

____________________ is the ability to do work.

kinetic energy

potential energy

energy

10

_________________________is a change of energy from one form to another

kinetic energy

potential energy

energy transformation

10

Which of the following shows the correct order of the energy transformations that occur when green plants produce their food from the Sun’s energy?

chemical to thermal

light to chemical

thermal to light

10

Hot-air balloons rise when a burner, positioned under the opening of the balloon, uses propane to create a blast of fire. What form of energy causes a hot-air balloon to rise into the air?

mechanical

light

thermal

10

______________________________ is the transfer of thermal energy that only occurs in liquids and gases.

conduction

convection

radiation

10

Edgar’s soccer coach told him to eat a good breakfast Saturday morning in order to have plenty of energy for the soccer game. To which transformation of energy is Edgar’s coach referring?

chemical to mechanical

chemical to thermal

mechanical to chemical

Energy Transfer Friday Review

Energy Transfer Friday Review

What is the correct transformation of a flashlight?

Thermal energy always moves from –

Which of the following is an example of heat transfer by conduction?

A student notices that the saucer below a coffee cup becomes warmer after coffee is poured into the cup. Energy was transferred from –

____________________ is the ability to do work.

_________________________is a change of energy from one form to another

Which of the following shows the correct order of the energy transformations that occur when green plants produce their food from the Sun’s energy?

Hot-air balloons rise when a burner, positioned under the opening of the balloon, uses propane to create a blast of fire. What form of energy causes a hot-air balloon to rise into the air?

______________________________ is the transfer of thermal energy that only occurs in liquids and gases.

Edgar’s soccer coach told him to eat a good breakfast Saturday morning in order to have plenty of energy for the soccer game. To which transformation of energy is Edgar’s coach referring?

What is the correct transformation of a flashlight?

Thermal energy always moves from –

Which of the following is an example of heat transfer by conduction?

A student notices that the saucer below a coffee cup becomes warmer after coffee is poured into the cup. Energy was transferred from –

____________________ is the ability to do work.

_________________________is a change of energy from one form to another

Which of the following shows the correct order of the energy transformations that occur when green plants produce their food from the Sun’s energy?

Hot-air balloons rise when a burner, positioned under the opening of the balloon, uses propane to create a blast of fire. What form of energy causes a hot-air balloon to rise into the air?

______________________________ is the transfer of thermal energy that only occurs in liquids and gases.

Edgar’s soccer coach told him to eat a good breakfast Saturday morning in order to have plenty of energy for the soccer game. To which transformation of energy is Edgar’s coach referring?