What else could you incorporate into this experiment to verify that the gas is responsible for the color change? design an experiment that shows the steps required?

Achef makes salad dressing by mixing oil, vinegar, and spices, as shown. which type of matter is the salad dressing?

Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.

An observation that requires measurement is called quantitative observable or qualitative