Dmitri mendeleev's periodic law states that chemical and physical properties repeat themselves in groups of a. 4 b. 8 c. 12 d. 16

Why should the scientific method be used to answer a question? a. it provides a way to test an idea without any bias. b. it provides a way to test a hypothesis. c. it provides a way to ensure all hypotheses are proven correct. d. it provides a way to quickly turn a hypothesis into a scientific theory.

Why doesn't heat added to water make the tempature rise above 100c

What best discribes the relationship between wavelength and frequency in a electromagnetic wave