Unit 1 Test Review Measurement and Safety 24-25

Front

What is a prototype?

Back

A model that is used to test certain aspects of a solution.

Front

What is the main goal of the Engineering Design Process?

Back

Find solutions to problems.

Front

What tools are used to find the volume of an object?

Back

Ruler and graduated cylinder.

Front

What is a claim?

Back

A statement that asserts something to be true.

Front

What is the correct measurement of mass in grams?

Back

142g.

Front

What is measurement?

Back

The process of obtaining the size, length, or amount of something.

Front

What is the purpose of safety equipment in a lab?

Back

To protect users from hazards.

Front

What is a graduated cylinder used for?

Back

To measure the volume of liquids.

Front

What is the difference between mass and weight?

Back

Mass is the amount of matter in an object; weight is the force of gravity on that mass.

Front

What is the importance of accuracy in measurements?

Back

Accuracy ensures that measurements are close to the true value.