2005 SC Earth Science Curriculum Standard 6-4.1
Compare the composition and structure of Earth's atmospheric layers (including the gases and differences in temperature and pressure within the layers).
2014 SC Earth Science Curriculum Standards
6.E.2A.1 Develop and use models to exemplify the properties of the atmosphere (including the gases, temperature and pressure differences, and altitude changes) and the relative scale in relation to the size of Earth.
6.E.2A.2 Critically analyze scientific arguments based on evidence for and against how different phenomena (natural and human induced) may contribute to the composition of Earth's atmosphere.