1. True
2. False
3. False
4. True
5. True
6. True
7. All of the above
8. According to their reactivity with other substances
9. Standard temp and pressure
10. Flush your eyes in the eye flush for 15-20 minutes
B.) Valence Electrons. The nucleus of the valence electrons attracts and pulls atoms together.
Six protons, six electrons, and six neutrons. The atom you are looking for is Carbon. The mass number is 12.
Mass number = protons + neutrons
Summer Solstice is what happens when part of the Earth's surface is tilted towards the sun..
Not sure about any others but I believe 3 goes with B