Twelfth grade Science Practice
Twelfth grade science integrates Earth science, environmental science, and explores advanced scientific inquiry.
13 skills · 325 questions · No signup required to try
Adaptive difficulty
Questions get harder as your child improves and ease back when they struggle.
Mastery tracking
See real progress across every twelfth grade Science skill.
Motivating
Streaks, points, badges, and games keep kids coming back.
Twelfth grade Science topics covered
Earth's history and climate
- Construct an explanation based on evidence for how the distribution of fossils and rocks supports plate tectonics
- Evaluate evidence of the past and current movements of continental and oceanic crust
- Develop a model to illustrate the role of the ocean, atmosphere, and ecosystems in the cycling of carbon
- Use a model to describe how variations in the flow of energy into and out of Earth's systems affect climate
Environmental science
- Evaluate evidence of the factors that have caused the rise in global temperatures
- Create a computational simulation to illustrate the relationships among management of natural resources
- Analyze geoscience data and the results from global climate models to make an evidence-based forecast of the current rate of global or regional climate change
- Evaluate the evidence of the effects of past global climate changes
Scientific inquiry and research
- Ask questions that arise from careful observation of phenomena
- Construct explanations and design solutions based on scientific knowledge
- Plan and conduct investigations collaboratively to produce data
- Analyze and interpret data using computational thinking
Frequently asked questions
Is Twelfth grade Science practice free?+
Yes — try several questions per grade free, no signup needed. A free account unlocks unlimited adaptive practice and saved progress.
How does ZeLarn adapt to my child's level?+
After each answer, ZeLarn adjusts the difficulty — promoting to harder questions after a correct streak and easing back when your child struggles — so practice always stays at the right challenge.
Is ZeLarn a good IXL alternative for twelfth grade Science?+
ZeLarn offers adaptive practice, mastery tracking, and gamification (streaks, badges, games) as a free, engaging alternative for twelfth grade students.