Give your earth science students a focused look at fusion in the sun the proton with ninety questions built for real classroom use, whether you are starting a new unit or reviewing before a test.

Sample questions include "What occurs to the positron emitted in the first step of the proton-proton chain?", "What is produced when two helium-3 nuclei collide?", and "What is the role of positrons in the Sun's fusion process?"

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, 26 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

• First look diagnostic to plan your unit
• Self checking practice, since every answer key includes explanations
• Homework or review before a test
• No prep cover lesson for a substitute teacher
• Bell ringers and warm ups during the unit

This set is part of a NGSS aligned earth science unit. The unit also covers Stellar Nucleosynthesis, Supernovae and Heavy Element, Observational Evidence, Big Bang Nucleosynthesis, The Periodic Table, and Summary Project Create, 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-ESS1-1.