Resource choices and energy-material trade-offs are the focus of this Grade 9 Science worksheet for Earth and Human Activity. Students examine how energy and mineral decisions affect air, water, and land across an entire life cycle, then apply those ideas to sustainable resource management.

What students explore

The lesson develops life-cycle thinking by comparing coal combustion, mountaintop removal, hydraulic fracturing, large-scale solar arrays, and wind farms. Students consider emissions, land disturbance, water use, finite resource constraints, renewable infrastructure needs, and remediation practices when evaluating resource choices.

Learning tasks

Students work through a dialogue, matching activity, cloze passage, labeled diagram, and reading passage before applying their knowledge through multiple-choice questions, true-or-false statements, short-answer responses, and an extended written comparison. The tasks ask students to identify decision criteria, explain why finite resources can become harder to obtain, and evaluate sustainability in a specific regional context.

Teacher-ready support

• Resource Choices and Energy–Material Trade-offs student worksheet
• Separate Teacher Guide PDF with learning objectives, teaching tips, discussion questions, and common mistakes

The included teacher guidance supports instruction around the central idea that resource decisions should be evaluated beyond a single extraction site or power plant. Students use evidence from the reading to compare impacts across extraction, processing, transport, and use, while considering long-term supply and ecosystem recovery.

Classroom use

Use this Earth and Human Activity science resource for guided classroom instruction, independent work, review, or written practice. It gives students multiple opportunities to move from identifying resource impacts to explaining trade-offs and making a sustainability judgment for a regional setting.

For Grade 9 learners studying energy resources, mineral extraction, sustainability, and life-cycle assessment, the worksheet connects scientific concepts to realistic resource-management decisions. The NGSS framework named for this resource provides the stated curriculum context.