Energy Transformations

Front

What energy transformation occurs when an alarm clock rings?

Back

electrical to mechanical, sound

Front

What are the energy transformations when riding a bike to the top of a hill?

Back

chemical, mechanical, thermal

Front

Is the energy in a battery, chemical or electrical (Not connected to any devices)? Options: electrical, neither, chemical, both

Back

chemical

Front

List the energy transformations of this object.

Back

Electrical → Mechanical / Sound / Thermal Energy

Front

What energy transformations does fire have?

Back

Chemical → Thermal energy

Front

What is the unit for kinetic and potential energy?

Back

Joules

Front

A 4 kg ball sits at the top of a ramp 5m high. Find the PE of the ball at the bottom of the ramp.

Back

200 Joules

Front

What energy transformations occur when a human eats a Big Mac?

Back

Chemical Energy

Front

How is thermal energy a product when you connect the hair straightener to an electric plug?

Back

When you plug in the hair straightener to the electric plug it transfers its electric energy to thermal energy that you can use to straighten your hair.

Front

What's the energy transformation happening after eating and going on a run?

Back

Chemical→ Mechanical energy