What does the perodic table looks like?

(Please send an image as an answer)

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.

How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?

State one important difference between a physical change and a chemical change?