Question

If our atmosphere were thicker, it might trap much more heat and be similar to _____.

Mars
Venus
the moon
Jupiter

Answer 1

i think its venus or mars

Answer 2

venus

Answer 3

thanks

Answer 4

As the period number increases on the periodic table (moving from the top of the table to the bottom), A. the number of the principal energy level containing the valence electrons decreases. B. the atomic number decreases and the atomic mass increases. C. the number of the principal energy level containing the valence electrons increases. D. the atomic number increases and the atomic mass decreases.