Second grade Science Practice
Second grade science investigates Earth's materials, properties of matter, plant and animal diversity, and weather patterns.
11 skills · 272 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 second grade Science skill.
Motivating
Streaks, points, badges, and games keep kids coming back.
Second grade Science topics covered
Structure and properties of matter
- Plan and conduct investigations describing and classifying materials
- Analyze data from testing materials to determine which best solve problems
- Describe how heating and cooling change materials
Interdependent relationships in ecosystems
- Plan and investigate how plants depend on animals and vice versa for survival
- Develop a simple model that mimics the function of an animal in dispersing seeds
- Make observations to identify patterns in plant growth in different environments
Earth's systems
- Compare multiple solutions to slow or prevent wind or water from changing the shape of land
- Analyze maps of land forms and water bodies to understand where water is found
- Obtain information from texts to identify patterns in Earth's features
Meteorology and weather
- Use and share observations of local weather to describe climate
- Compare solutions to reduce effects of natural events (e.g., floods, storms)
Frequently asked questions
Is Second 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 second grade Science?+
ZeLarn offers adaptive practice, mastery tracking, and gamification (streaks, badges, games) as a free, engaging alternative for second grade students.