North Carolina
Skills available for North Carolina second-grade science standards
IXL's second-grade skills will be aligned to the North Carolina Standard Course of Study (adopted in 2023) soon! Until then, you can view a complete list of second-grade standards below.
Show alignments for:
- North Carolina Standard Course of Study (adopted in 2023): Earth's Systems North Carolina Standard Course of Study (adopted in 2023): Earth's Systems
- North Carolina Standard Course of Study (adopted in 2023): From Molecules to Organisms - Structures and Processes North Carolina Standard Course of Study (adopted in 2023): From Molecules to Organisms - Structures and Processes
- North Carolina Standard Course of Study (adopted in 2023): Heredity - Inheritance and Variation of Traits North Carolina Standard Course of Study (adopted in 2023): Heredity - Inheritance and Variation of Traits
- North Carolina Standard Course of Study (adopted in 2023): Matter and its Interactions North Carolina Standard Course of Study (adopted in 2023): Matter and its Interactions
- North Carolina Standard Course of Study (adopted in 2023): Waves and Their Applications in Technologies for Information Transfer North Carolina Standard Course of Study (adopted in 2023): Waves and Their Applications in Technologies for Information Transfer
- North Carolina Standard Course of Study North Carolina Standard Course of Study
Actions
Waves and Their Applications
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PS.2.2 Understand the relationship between sound and vibrating objects.
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PS.2.2.1 Carry out investigations to illustrate how sound is produced by vibrating objects and columns of air.
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PS.2.2.2 Use models to summarize the relationship between sound and how sounds are produced and detected by parts of the body that vibrate.
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