What is each vertical column of elements in the periodic table called?
a. row
b. list
c. group
d. period

Identify which properties could correspond to solids, plasmas, or both. maintain a unique shape. collide infrequently with other particles. have very high velocities. conduct electricity. protons. have a low temperature. has long-range order.

Evaluate this exponential expression,8. (2 + 3)2 – 42

The clouds are grey and ground is wet. a quantitative b qualitative