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U.S. National Standards for Second Grade Science

NGSS.2-ESS. EARTH AND SPACE SCIENCE

2-ESS1. Earth’s Place in the Universe

Students who demonstrate understanding can:
2-ESS1-1. Make observations from media to construct an evidence-based account that Earth events can occur quickly or slowly.

2-ESS2. Earth’s Systems

Students who demonstrate understanding can:
2-ESS2-2. Develop a model to represent the shapes and kinds of land and bodies of water in an area.
2-ESS2-3. Obtain information to identify where water is found on Earth and that it can be solid or liquid.

NGSS.2-LS. LIFE SCIENCE

2-LS2. Ecosystems: Interactions, Energy, and Dynamics

Students who demonstrate understanding can:
2-LS2-1. Plan and conduct an investigation to determine if plants need sunlight and water to grow.

2-LS4. Biological Evolution: Unity and Diversity

Students who demonstrate understanding can:
2-LS4-1. Make observations of plants and animals to compare the diversity of life in different habitats [Assessment Boundary: Assessment does not include specific animal and plant names in specific habitats.]

NGSS.2-PS. PHYSICAL SCIENCE

2-PS1. Matter and its Interactions

Students who demonstrate understanding can:
2-PS1-4. Construct an argument with evidence that some changes caused by heating or cooling can be reversed and some cannot.