IXL – Arizona eighth-grade science standards https://www.ixl.com/standards/arizona/science/grade-8?documentId=2020000243&subsetId=-1
IXL’s dynamic science practice skills offer comprehensive coverage of Arizona eighth-grade standards. Find a skill to start practicing!
Watson and Crick [scientists], support Strand 4; Rosalind Franklin [scientist], supports Strand 4; Charles