Earth science ideas click fastest with real practice. This set gives your Grade 9-12 class ninety questions on cratering and surface aging, aligned to the same NGSS performance expectation.

The set includes questions like "Why are impact craters considered 'record keepers' of geological history?", "What is the primary method used to estimate the age of planetary surfaces like Mars and the Moon?", and "What can the study of crater ejecta tell us?"

What's Inside?

• 30 Multiple Choice questions as a separate print ready PDF worksheet
• 30 True or False questions as a separate print ready PDF worksheet
• 30 Short Answer questions as a separate print ready PDF worksheet
• Includes Answer Key with Explanations for all 90 questions
• 6 print ready PDF files, 27 pages in total

Each worksheet reviews the same core ideas from a different angle. Use them across a week or unit so students see the material three times without it ever feeling repetitive.

Ways to Use This Resource

• Homework or review before a test
• Bell ringers and warm ups during the unit
• First look diagnostic to plan your unit
• Review station before a lab or field activity
• Self checking practice, since every answer key includes explanations

This set is part of a NGSS aligned earth science unit. The unit also covers Solar System Formation, Formation of the Moon, Radioactive Dating, Evidence from Meteorites, Geological Time Scale, and Early Earth's Volcanism, all in the same three worksheet format, so your classroom routine stays familiar while the topic changes.

Suitable for Grade 9-12 earth science classes, and for review at any point in the school year. This set is aligned to NGSS standard HS-ESS1-4.