Helium (he) and neon (ne) are elements in group 8a of the periodic table. how do the electron dot diagrams of these elements compare?
a. the electron dot diagram of helium has six fewer electrons than the electron dot diagram of neon.
b. the electron dot diagram of helium has eight fewer electrons than the electron dot diagram of neon.
c. both the electron dot diagram of helium and the electron dot diagram of neon have two dots.
d. both the electron dot diagram of helium and the electron dot diagram of neon have eight dots.

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.

1. true or false: minerals are inorganic. true false 2. inorganic means that something has never been found alive 3. halite is another name for and is a mineral with a cubic crystal pattern. table salt rock salt

Moving force of air flows from areas of high pressure to areas of low pressure true or false