Energy Transfers and Transformation

A device that converts Electrical Energy to Radiant energy.

• A Blender
• A Light Bulb
• A Bicycle
• A Balloon

Tags

NGSS.HS-PS3-3

Name the Energy conversion from the Sun to a growing apple tree.

• Nuclear → Electrical

• Gravitational → Thermal

• Chemical → Motion

• Radiant → Chemical

The stored energy found in food, muscles, batteries and fuel are examples of which form of energy?

• Radiant energy
• Chemical energy
• Sound energy
• Thermal energy

4. A group of campers create a campfire by burning several wooden logs.  Which statement best describes the energy transformations that occur when the logs burn?

• Chemical energy from the wood is converted into light and heat energy.
• Heat energy from the logs is converted into chemical and light energy.
• Chemical energy from the air is converted into mechanical and light energy.
• Heat energy from the air is converted into mechanical and light energy.  

A battery-powered flashlight is used by a camper so that she can she after dark on a camping trip.  Which of the sequences below illustrates the transformation that occurs inside the flashlight?

• chemical energy → light energy → electrical energy
• chemical energy → electrical energy → light energy
• mechanical energy → chemical energy → electrical energy
• electrical energy → chemical energy → light energy

When plants convert the sun's energy into food, which type of energy does the sun energy become?

• kinetic
• chemical
• thermal

Tags

NGSS.MS-LS1-6

NGSS.MS-LS1-7

NGSS.MS-LS2-3

What form of energy is stored in the bonds between molecules of matter?

• chemical energy

• heat energy

• kinetic energy

• mechanical energy

the ability to do work

• energy
• Matter
• photons
• potential energy

Tags

NGSS.MS-PS3-2

NGSS.MS-PS3-5

Lightning during a thunderstorm is an example of what form of energy?

• Radiant (potential) energy

• Radiant (kinetic) energy

• Electrical (potential) energy

• Electrical (kinetic) energy

The faster an object moves, the ________ kinetic energy it has. 

• more
• less
• none of the above
• all of the above 

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5