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McREL Benchmarks Below (Click here to compare with state standards.)
| Click here for Science Friday Kids' Connection Resource Pages linked to this benchmark. | McREL Benchmark 6. Understands the conservation of mass in physical and chemical change (e.g., no matter how substances within a closed system interact with one another, the total weight of the system remains the same; the same number of atoms of a single element weighs the same, no matter how the atoms are arranged) (benchmark details) |
| Click here for Science Friday Kids' Connection Resource Pages linked to this benchmark. | McREL Benchmark 2. Understands the law of conservation of energy (i.e., energy cannot be created or destroyed but only changed from one form to another) (benchmark details) |
McREL Benchmarks Above (Click here to compare with state standards.)