Unit 2 Test Review

Front

What are all objects are made up of?

Back

Materials

Front

Henry plans and builds a paper airplane. What should hew do next in the design process?

Back

Test his design

Front

Mr. Levy builds a fence around his yard to solve a problem he has with his dog. What could the problem be?

Back

His dog will not stay in the yard.

Front

What could be the evidence for Anita's claim that the plane did not fly far?

Back

She measured how far the plane flew.

Front

Material of a plastic toothbrush.

Back

Not a natural material.

Front

Natural Materials could include

Back

Includes wooden pencils and metal paper clips.

Front

Natural materials example

Back

Wooden table, metal chair, wooden toy, cotton shirt

Front

Plastic paper clips

Back

An example of a human-made material.

Front

Purpose of sorting

Back

Helps understand the difference between natural and human-made materials.

Front

What is the next step after testing a design in the design process?

Back

Evaluate the results and redesign if necessary.