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calvert chem
chemistry
| Question | Answer |
|---|---|
| Chemical properties include... | changes that can alter the identity of a substance. |
| The Branch of chemistry that includes the study of materials and processes that occur in living things is.. | biochemistry. |
| The branch of chemistry concerned with the properties, changes, and relationships between energy and matter is.. | physical chemistry. |
| Under ordinary conditions of temperature and pressure, the particles in a gas are.. | very far from each other. |
| Two features that distinguish matter are.. | mass and volume. |
| The most useful source of chemical information about the elements is a | periodic table. |
| A vertical column of blocks in the periodic table is called a | group. |
| A horizontal row of blocks in the periodic table is called a | period |
| The elements that border the zigzag line in the periodic table are | metalloids |
| Elements in a group in the periodic table can be expected to have similar | properties |