Unit 1.2 Test Part 1 2024

Front

What is the first step in Chemistry and the Engineering design process?

Back

Identify the need or problem.

Front

What separation method is used to separate a mixture of soil and water?

Back

Filtration.

Front

What does a mixture of elements consist of?

Back

A combination of different elements, such as oxygen and carbon.

Front

What is a tradeoff in design processes?

Back

The process of giving up one quality or feature of a design to gain a different quality or feature.

Front

How can you separate iron filings from sand?

Back

You can use a magnet.

Front

What is the definition of a mixture in chemistry?

Back

A combination of two or more substances that retain their individual properties.

Front

What is the purpose of filtration in separating mixtures?

Back

To remove solid particles from a liquid.

Front

What is the significance of identifying a problem in the engineering design process?

Back

It sets the foundation for developing a solution.

Front

What is an example of a physical separation method?

Back

Using a magnet to separate iron filings from sand.

Front

What is the role of tradeoffs in engineering design?

Back

To balance different features and qualities to achieve the best overall design.