The NGSS in California

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Skills available for California seventh-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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MS Matter and Energy in Organisms and Ecosystems

MS Interdependent Relationships in Ecosystems

MS History of Earth

MS Earth's Systems

MS Structure and Properties of Matter

MS Chemical Reactions

MS Human Impacts

MS Engineering Design