Energy Transformations

Front

Electrical Energy is transferred to _____ Energy.

Back

Thermal

Front

Which energy transformation occurs in a toaster?

Back

electric to thermal

Front

Energy transformations occur when...

Back

energy changes from one form to another

Front

The picture shows a microwave oven. As a microwave oven is operated, electrical energy is transformed into all of the following types of energy EXCEPT — solar, light, thermal, mechanical

Back

solar

Front

The purpose of the panels is to change solar energy into ____________.

Back

electrical energy

Front

A hairdryer converts --

Back

electrical energy into thermal

Front

A group of students are studying the movement of thermal energy. The teacher asks the students to place the palms of their hands flat on their table tops and describe what is happening. Which statement below is the best description of what is happening?

Back

The table feels cold because it is at a lower temperature than the students' hands, and thermal energy is being pulled into the table.

Front

Mechanical Energy is transferred to _____ Energy.

Back

Electrical

Front

Electrical -> Mechanical -> Sound
Options: A triple beam balance measuring an object’s mass, A pencil sharpener plugged into a wall outlet, A projector displaying a diagram on the screen, A working flashlight used to light up a dark corner

Back

A pencil sharpener plugged into a wall outlet

Front

What energy is given off when a cell phone rings?

Back

Sound Energy