How is it used or found in our everyday lives or certain industries? Identify and explain at least two uses.

What color of light must blue light mix with to create white light? a. yellow b. white c. blue d. green

How is the gravitational force related to the distance between two objects?

Which is the best predictor of the radioactive nature of an isotope? o the proton-to-electron ratio the neutron-to-proton ratio o the neutron-to-electron ratio the electron-to-proton ratio