2 Self Check Activity Chemistry Answers
Question: For a specific substance, every sample has the same ___ properties.
Answer: intensive
Question: Solid, ___, and gas are all states of matter.
Answer: liquid
Question: A change of state is an example of a ___ physical change.
Answer: reversible
Question: Depending on the distribution of components, mixtures are either heterogeneous or ___.
Answer: homogeneous
Question: Mixtures can be separated by differences in the ___ of their components.
Answer: physical properties
Question: ___ can be broken down into simpler substances by chemical means.
Answer: compounds
Question: If the composition of a material is not fixed, the material is a ___.
Answer: mixture
Question: ___ represent compounds, and ___ represent elements.
Answer: Chemical formulas, chemical symbols
Question: The ___ can be used to easily compare properties of different elements.
Answer: periodic table
Question: When a ___ change occurs, the composition of matter changes.
Answer: chemical