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Fourth grade Science Practice

Fourth grade science examines waves and their applications, plant and animal structures, and Earth's processes.

12 skills · 292 questions · No signup required to try

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Adaptive difficulty

Questions get harder as your child improves and ease back when they struggle.

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Mastery tracking

See real progress across every fourth grade Science skill.

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Motivating

Streaks, points, badges, and games keep kids coming back.

Fourth grade Science topics covered

Waves and information transfer

  • Develop a model of waves to describe patterns in amplitude and wavelength
  • Apply a wave model to explain how information can be transferred over distances
  • Generate and compare multiple solutions for transferring information via waves

Structure, function, and growth

  • Construct an argument that plants and animals have internal and external structures for survival
  • Use a model to describe that animals receive different information through senses
  • Analyze data to determine the effect of temperature on plant growth

Earth's processes and energy

  • Identify evidence from patterns in rock formations about Earth's interior
  • Make observations and collect data to show how the direction of a shadow changes
  • Obtain and combine information about energy and fuels for human activity

Earth's systems

  • Describe the role of water in Earth's surface processes
  • Analyze and interpret data from maps to describe patterns of Earth's features
  • Generate and compare multiple solutions to reduce effects of natural events

Frequently asked questions

Is Fourth 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 fourth grade Science?+

ZeLarn offers adaptive practice, mastery tracking, and gamification (streaks, badges, games) as a free, engaging alternative for fourth grade students.