18 Rocks and minerals can be identified by their physical properties. You have a mineral sample. Scoring Guide Score Description 4 Response includes clear, fully developed descriptions of tests used to identify minerals and consistently uses the correct scientific names for these tests. 3 Response includes reasonably clear descriptions of tests used to identify minerals and usually uses the correct scientific names for the tests. 2 Response includes a clear description of at least one test used to identify minerals and attempts to describe another test.
Response is totally incorrect or irrelevant.
19 Design a tool that could be used to catch raw eggs dropped from a height of 10 feet without breaking the eggshells. Draw a picture of the tool. In the drawing you did in part a, label the parts of your tool. Explain how your tool catches and holds the eggs. Explain how your tool keeps the eggshells from breaking when it catches the eggs.