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en
CR
12
covalent: the sharing of electrons between atoms.
electrons: symbol e−
atoms: consists of the nucleus and is surrounded by negatively charged electrons.
outer shell: the outside of a atom
equivalent: equal to
ionic bond: a chemical bond formed when two oppositely charged ions have an electrostatic attraction.
hydrogen: H
oxygen: O
sodium: Na
chlorine: Cl
carbon: C
chemical reaction: a reaction that involves chemicals
Across:7. | H | 8. | a reaction that involves chemicals | 9. | Cl | 11. | the sharing of electrons between atoms. |
| | Down:1. | the outside of a atom | 2. | C | 3. | a chemical bond formed when two oppositely charged ions have an electrostatic attraction. | 4. | O | 5. | equal to | 6. | Na | 10. | symbol e− | 12. | consists of the nucleus and is surrounded by negatively charged electrons. |
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Across:7. | H | 8. | a reaction that involves chemicals | 9. | Cl | 11. | the sharing of electrons between atoms. |
| | Down:1. | the outside of a atom | 2. | C | 3. | a chemical bond formed when two oppositely charged ions have an electrostatic attraction. | 4. | O | 5. | equal to | 6. | Na | 10. | symbol e− | 12. | consists of the nucleus and is surrounded by negatively charged electrons. |
| |
© 2012
PuzzleFast.com, Noncommercial Use Only