Q: What form when water vapor condenses in the air around specs of matter? Choices: - humidity - storms - condensation - clouds A:
clouds

Q: When we move down a group of elements on the periodic table, what happens to their electronegativity? Choices: - it increases - it stays the same - it doubles - it decreases A:
it decreases

Q: Q: How many atoms are evenly organized around a central atom? Choices: - four - five - seven - six A:
A: six

Question: Q: Where does most of the earth's energy come from? Choices: - magnetic field - its core - its atmosphere - sun A:
Answer: sun

*Question*
Q: Comparing what sequences provides clues to evolution and development? Choices: - DNA - genes - organisms - genome A:
**Answer**
genome

(Q).
Q: Abrasion is a process of what type of weathering? Choices: - geological - molecular - environmental - mechanical A:
(A).
mechanical