Hi guys can u pls send me the whole page solved its page 50 science for 7th grade the lesson is called describing motion.

The discovery that the universe appears to be expanding led to a widely accepted theory called a.) the big bang theory b.) the doppler effect c.) hubble’s law d.) solar nebular theory e.) the seyfert theory

Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine

Which is an example of an exothermic process?