Bring together 25 Grade 9 Science worksheets covering five Alberta science topic groups: Biological Diversity, Electrical Principles and Technologies, Environmental Chemistry, Matter and Chemical Change, and Space Exploration. This Grade 9 Science worksheet bundle gives you topic-specific practice for lessons, follow-up assignments, and revision, with the flexibility to select resources as each subject comes up in class.

📚 What's Included

Biological Diversity — 5 resources
Explore biodiversity, extinction, conservation decisions, and ecological niches. Students examine symbiotic relationships, natural selection, cell division, reproduction, and inheritance, connecting changes in populations with the characteristics passed between generations.

⚡ Electrical Principles and Technologies — 5 resources
Cover electrical investigations, circuit design, and Ohm's law alongside electrical power, energy transfer, and efficiency. The worksheets also examine electricity generation, conservation, and energy conversions in cells, motors, and generators.

🧪 Environmental Chemistry — 4 resources
Investigate environmental quality and the movement of substances through the environment. Students consider persistence, exposure, concentration, and risk, using scientific evidence to think through environmental decisions and the possible effects of chemical substances.

⚗️ Matter and Chemical Change — 5 resources
Distinguish physical changes from chemical changes and explore chemical formulas, particle models, atomic models, and periodic patterns. The group also covers chemical reactions, reaction rates, and ways to classify matter.

🚀 Space Exploration — 6 resources
Examine Canadian contributions to space exploration, satellite technology, and telescopes. Other topics include life-support design, position, distance and motion, and the historical differences between geocentric and heliocentric models of the solar system.

🔎 Topics Covered
• Biodiversity, extinction, natural selection, inheritance, and symbiosis
• Electric circuits, Ohm's law, electrical power, and energy conversion
• Environmental chemistry, substance exposure, concentration, and risk
• Atomic models, periodic patterns, chemical formulas, and reaction rates
• Space technology, satellites, telescopes, and models of the solar system

📝 How Teachers Can Use It
• Pair a worksheet with a current lesson to give students practice applying a science concept.
• Assign selected activities for independent work or small-group review when students need another look at circuits, chemical changes, or biological processes.
• Keep the five topic groups together for revision and return to specific worksheets before assessments or when reviewing earlier material.

💰 Bundle Savings
The full year Grade 9 Science bundle costs $70, compared with $100 for the resources purchased separately. You save $30, or 30%, and receive all 25 worksheets across the five listed topic groups. Having the resources together cuts down on searching for separate practice and makes it easier to choose an activity that matches the topic being taught. Use each group at the appropriate point in your teaching sequence, and keep the remaining worksheets ready for later review.