1. ______are involved in bonding.
2. The ______________is a tool that scientists use to predict trends, study properties of elements, and determine bonding.
3. Metals can be found in groups’ _____ through _________.
4. Ionic bonds are created between ______________ and _______________.
5. When two non-metals bond, they create a ________________ bond
6. A _________ is created when an atom loses or gains an electron.
7. An isotope is an atom that has a different number of _____________ in the nucleus
8. The number of _______ is the same as the atomic number.
9. Elements are arranged on
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9. Elements are arranged on the periodic table in order by their number of _____________ or atomic number
10. ____ are bonded together in fixed proportions.
11. How does moving across & down the periodic table affect the electro negativity of atoms?
12. List 3 differences between an ionic compound and a covalent compound.
13. Give 2 examples of a diatomic molecule.
14. Covalent compounds are formed between two atoms that are ____________.
15. In a covalent bond electrons are ______________.
16. What is pH?
17. What is the difference between mixture and a solution? Give an example of each
18. In salt water, salt is the _________ and water is the _________________
19. If a substance can break apart in into smaller parts, it is a ________________