Know when comparisons might not be fair because some conditions are not kept the same.
Unifying Concepts of Science.
Nature of Science (NOS)
No resources have been tagged as aligned with this standard.
Discover that things change in some ways and stay the same in some ways.
Explain that sometimes people aren’t sure what will happen because they don’t know all the factors that may have an effect on the outcome.
Understand that people can keep track of some things by seeing where they come from and where they go.
Explain that something may not work if some of its parts are missing.
Explain how one way to describe something is to say how it is like something else.