Get Igneous Rocks Worksheet Answer Key

Filling out the Igneous Rocks Worksheet Answer Key online can be an efficient way to guide your understanding of igneous rocks in Earth Science. This step-by-step guide will provide you with clear instructions to ensure you complete the worksheet accurately and effectively.

Follow the steps to complete the worksheet online.

1. Click the ‘Get Form’ button to access the Igneous Rocks Worksheet Answer Key. This will allow you to view the worksheet in an editor where you can begin filling it out.
2. Start with the first section where you need to provide your name, date, and period. Fill in these fields accurately as they personalize the document for your usage.
3. Move on to the questions regarding felsic igneous rocks. Here, you need to list four examples. Use your Earth Science Reference Tables for accurate information. Fill in each blank accordingly.
4. Next, repeat the process for the mafic igneous rocks. Write down four examples you can find in your reference materials.
5. For question three, identify a plutonic, mafic igneous rock utilizing your knowledge or reference tables.
6. Continue to question four. Identify the igneous rock that cooled slowly underground and contains mostly quartz and potassium feldspar.
7. For questions five and six, note how igneous rocks change in color and density, respectively, as they shift from mafic to felsic. Fill in these details accordingly.
8. In question seven, provide the name of a fine-grained igneous rock that contains a lot of pyroxene.
9. For question eight, identify a coarse-grained igneous rock primarily composed of olivine.
10. Question nine requires identifying an intrusive, dense, dark-colored igneous rock, so ensure to provide an accurate name.
11. In question ten, fill in the blank with how igneous rocks are mainly classified.
12. For the last question, fill in how the formation location of igneous rocks can be determined.
13. Next, navigate to the table section at the bottom of the worksheet. Use your Earth Science Reference Tables to complete the rock formed from, cooling rate, and crystal size columns for each type of igneous rock listed.
14. Once you have completed all fields, ensure to review your answers for accuracy. You may save the changes made, download, print, or share the filled-out form as needed.

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