B1. Unit 9. Technology

Front

The amount of electricity held in an object, typically measured in coulombs.

Back

Charge

Front

The relationship or link between two or more things, often referring to electrical or data links.

Back

Connection

Front

Display

Back

A device or screen that shows visual information, such as images or text.

Front

A device or screen that shows visual information, such as images or text.

Back

Display

Front

Scientific procedures undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.

Back

Experiments

Front

A material that stores energy, which can be released to perform work, such as gasoline or coal.

Back

Fuel

Front

The creation of a new device, method, or process that has not existed before.

Back

Invention

Front

To connect an electrical device to a power source using a plug.

Back

Plug in

Front

The rate at which energy is transferred or converted, typically measured in watts.

Back

Power

Front

A mechanical device used to move fluids or gases from one place to another.

Back

Pump