Which statement is not true about the field of science? O It is based on observations and explanations of the natural world.
O It is based on rational thinking, inquiry, and experimentation.
O It is consistent and does not need to change with new discoveries.
O It is replicable and tested by many scientists over time.

What is avogadro’s number, and why is it useful

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

Compare and contrast the bohr model and the electron cloud models of the atom.