Mi Which two types of energy are formed by the transformation shown in the
photo?
A. Thermal energy - electrical energy
B. Chemical energy - electromagnetic energy
MC. Thermal energy -- chemical energy
D. Chemical energy - thermal energy

Matches the chemical name of each oxide of phosphorus to its chemical formula

Look at the spectrums of a star moving towards earth and a motionless star. which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points) the spectrum of a motionless star is difficult to be viewed separately using oridinary telescopes. the spectrum of a motionless star is identical to the spectrum of a star which moves towards earth. the spectrum of a star shifts towards the red region when the star moves towards earth. the spectrum of a star shifts towards the blue region when the star moves towards earth.

Element before carbon on the periodic table