| Term | Definition |
|---|
| atom | In Greek it means unable to cut... |
| nucleus | Center of the atom |
| chemical | type of reaction involoving a chemical change |
| ionic | bonding that involves a transfer of electrons |
| proton | positively charged atomic particle |
| molecule | combination of atoms that form a separate unit |
| compound | two or more different atoms combined in definite proportions |
| physical | properties of matter such as color, odor, and taste |
| ion | charged particle |
| mass | atomic...is the total number of protons in the nucleus |
| atomic | the...number is the number of protons in the nucleus |
| electron | negatively charged atomic particle |
| covalent | bonding formed by the sharing of electrons |
| elements | substance consisting of one type of atom |
| neutron | atomic particle that is electrically neutral |
| ice | solid phase of water |
| isotopes | atoms with the same atomic number but with different mass numbers |
| energy | characteristic of the series of levels surrounding the nucleus |
| mixture | A...is matter made of substances that are not chemically bonded together. |
| Cl | The correctly written symbol for chlorine is... |
| 22 | How many atoms of Hydrogen are in each molecule of table sugar, C12 H22 O11? |
| molecule | A...contains two or more atoms bonded together |
| a compound | A substance that contains two or more different kinds of atoms bonded together is... |
| molecule | The smallest part of a compound that still has the properties of that compound is a... |
| 25 | An atom that contains 15 protons and 10 neutrons within its nucleus will have an atomic mass of...amu. |
| 12, 12, 10 | An atom of atomic number 12 and mass number 22 contains how many protons? neutrons? electrons? |
| electrons | elements combine by losing, sharing or gaining... |
| ionic | Is CaCl2 ionic or covalent? |
| covalent | Is H20 ionic or covalent? |
| ionic | NaF-ionic or covalent? |
| covalent | HCl-ionic or covalent? |
| covalent | H2 - ionic or covalent? |
| covalent | CH4 - ionic or covalent? |
| ionic | NaCl - ionic or covalent? |
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