energy transformations

Front

What is the process of changing energy from one form to another called?

Back

Transformation

Tags

NGSS.HS-PS3-3

NGSS.HS-PS3-4

Front

What energy transformations occur when a pencil sharpener is used?

Back

Electrical → Mechanical → Sound

Front

What energy transformations take place in a lamp that glows when plugged in?

Back

Electrical → Thermal → Light

Front

What energy transformations occur when water falls through a dam to produce electricity?

Back

Mechanical → Electrical → Light

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Front

What is the energy transformation sequence for a mechanical device producing sound?

Back

Mechanical → Kinetic → Sound

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Front

Define kinetic energy.

Back

Kinetic energy is the energy an object possesses due to its motion.

Front

What is mechanical energy?

Back

Mechanical energy is the sum of potential energy and kinetic energy in an object.

Tags

NGSS.MS-PS3-5

Front

What is thermal energy?

Back

Thermal energy is the internal energy present in a system due to its temperature.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Front

How does electrical energy transform into light energy in a bulb?

Back

Electrical energy flows through a filament, heating it until it glows, producing light.

Front

What is an example of energy transformation in a hydroelectric power plant?

Back

Mechanical energy from falling water is transformed into electrical energy.

Tags

NGSS.HS-PS3-3