energy transformation

Electrical Energy is transferred to _____ Energy.

• Thermal
• Solar
• Electrical
• None

Which energy transformation occurs in a toaster?

• chemical to electric
• electric to thermal
• kinetic to chemical
• thermal to potential

According to the Law of Conservation of Energy, energy cannot be _________ or ____________. 

• destroyed, destroyed
• created, saved
• created, destroyed
• lost, found

Energy transformations occur when...

• energy is created through conduction
• energy changes from one form to another
• two forces slide together that are touching
• a chemical reaction takes place

Gravitational potential energy depends on the ________ and ________ of the object. 

• Height and mass
• Friction and movement
• Mass and Movement
• Height and Friction 

What kind of energy is represented in the picture?

• Thermal
• Chemical
• Sound
• Nuclear

On a roller coaster, where is maximum potential energy?

• At the bottom of a big hill
• When going around a corner
• When going upside down
• At the top of a big hill

Energy of motion is which type of energy?

• Potential
• Kinetic
• Sound
• Gravitational

What kind of energy is represented in this picture?

• Thermal
• Potential
• Nuclear
• Mechanical

When a person speaks into a telephone, sound energy is changed mostly into which form of energy? 

• heat 
• light 
• electrical 
• chemical