North Carolina
Skills available for North Carolina fourth-grade science standards
IXL's fourth-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 fourth-grade standards below.
Show alignments for:
- North Carolina Standard Course of Study (adopted in 2023): Biological Evolution - Unity and Diversity North Carolina Standard Course of Study (adopted in 2023): Biological Evolution - Unity and Diversity
- North Carolina Standard Course of Study (adopted in 2023): Earth and Human Activity North Carolina Standard Course of Study (adopted in 2023): Earth and Human Activity
- North Carolina Standard Course of Study (adopted in 2023): Earth's Place in the Universe North Carolina Standard Course of Study (adopted in 2023): Earth's Place in the Universe
- 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): Energy North Carolina Standard Course of Study (adopted in 2023): Energy
- 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): Motion and Stability - Forces and Interactions North Carolina Standard Course of Study (adopted in 2023): Motion and Stability - Forces and 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.4.3 Understand the nature of light and how light interacts with objects.
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PS.4.3.1 Carry out investigations to infer the path light travels from a light source to a mirror and how it is reflected (by the mirror) using different angles.
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PS.4.3.2 Carry out investigations to explain how light is refracted and absorbed.
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