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Gr. 8 Chap.7 Foundations of Chemistry
| Question | Answer |
|---|---|
| ATOM | SMALL PARTICLE THAT IS A BUILDING BLOCK OF MATTER |
| COMPOUND | SUBSTANCE CONTAINING ATOMS OF 2 OR MORE DIFFERENT ELEMENTS CHEMICALLY BONDED TOGETHER |
| DISSOLVE | TO FORM A SOLUTION BY MIXING EVENLY |
| ELEMENT | SUBSTANCE THAT CONSISTS OF JUST ONE TYPE OF ATOM |
| HETEROGENEOUS MIXTURE | TYPE OF MIXTURE IN WHICH THE INDIVIDUAL MATERIALS ARE NOT EVENLY MIXED |
| HOMOGENEOUS MIXTURE | TYPE OF MIXTURE IN WHICH THE INDIVIDUAL MATERIALS ARE EVENLY MIXED |
| MATTER | ANYTHING THAT HAS MASS AND TAKES UP SPACE |
| MIXTURE | MATTER THAT CAN VARY IN COMPOSITION |
| SUBSTANCE | MATTER WITH A COMPOSITION THAT IS ALWAYS THE SAME |
| BOND | FORCE BETWEEN ATOMS OR GROUPS OF ATOMS |
| DENSITY | MASS PER UNIT OF VOLUME OF A SUBSTANCE |
| MASS | AMOUNT OF MATTER IN AN OBJECT |
| PHYSICAL PROPERTY | CHARACTERISTICS OF MATTER THAT YOU CAN OBSERVE OR MEASURE WITHOUT CHANGING THE IDENTITY OF THE MATTER |
| PROPERTY | CHARACTERISTIC USED TO DESCRIBE SOMETHING |
| SOLUBILITY | ABILITY OF ONE SUBSTANCE TO DISSOLVE IN ANOTHER |
| PHYSICAL CHANGE | CHANGE IN SIZE, SHAPE, FORM, OR STATE OF MATTER IN WHICH THE MATTER'S IDENTITY STAYS THE SAME |
| CHEMICAL CHANGE | CHANGE IN MATTER IN WHICH THE SUBSTANCES THAT MAKE UP THE MATTER CHANGE INTO OTHER SUBSTANCES WITH NEW PHYSICAL AND CHEMICAL PROPERTIES |
| CHEMICAL PROPERTY | CHARACTERISTIC OF MATTER THAT CAN BE OBSERVED AS IT CHANGES TO A DIFFERENT TYPE OF MATTER |
| CONCENTRATION | AMOUNT OF SUBSTANCE IN A CERTAIN VOLUME |