Flashcard #1: Liftoff Task Vocabulary Quiz: Unit 2 (Thermal Energy)

Front

How does a mathematical model help in understanding concepts?

Back

By using equations and graphs to show us a 'picture' that is represented by the numbers.

Front

What is a model?

Back

A tool that makes something easier to understand.

Front

How do the parts of a flashlight function as a system?

Back

It converts chemical energy from batteries into light energy with the light bulb.

Front

Which of the following is an example of a mathematical model?

Back

A graph.

Front

Why is a flashlight considered a system?

Back

It has parts that work together to produce light.

Front

What is thermal energy?

Back

The energy that comes from the temperature of matter.

Front

What is the relationship between energy and systems?

Back

Systems are made up of parts that interact and transfer energy.

Front

What is an example of a physical model?

Back

A scale model of a building.

Front

What does it mean for a model to be simplified?

Back

It means that the model focuses on the most important aspects and ignores less important details.

Front

What is the purpose of using graphs in science?

Back

To visually represent data and show relationships between variables.