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Skills available for Oklahoma second-grade science standards

Standards are in black and IXL science skills are in dark green. Hold your mouse over the name of a skill to view a sample question. Click on the name of a skill to practice that skill.

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PS1 Matter and Its Interactions

LS2 Ecosystems: Interactions, Energy and Dynamics

LS4 Biological Unity and Diversity

  • 2.LS4.1 Make observations of plants and animals to compare the diversity of life in different habitats.

ESS1 Earth's Place in the Universe

ESS2 Earth's Systems

  • 2.ESS2.1 Compare multiple solutions designed to slow or prevent wind or water from changing the shape of the land.

  • 2.ESS2.2 Develop a model to represent the shapes and kind of land and bodies of water in an area.

    • 2.ESS2.2.1 Maps show where things are located.

    • 2.ESS2.2.2 One can map the shapes and kinds of land and water in any area.

  • 2.ESS2.3 Obtain information to identify where water is found on Earth and that it can be solid or liquid.

    • 2.ESS2.3.1 Water is found in the ocean, rivers, lakes, and ponds.

    • 2.ESS2.3.2 Water exists as solid ice and in liquid form.