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chemistry practice
| Question | Answer |
|---|---|
| which of the following is a homogeneous mixture? | salt water |
| an example of a homogeneous mixture is | stainless steel |
| which of the following materials is a substance? | silver |
| which of the following is used for chemical symbols today? | letters |
| which of the following processes does NOT involve a change in chemical properties? | fermenting |
| how many significant figures are in the measurement 811.40 grams? | five |
| what quantity is represented by the metric system prefix deci-? | 0.1 |
| which of the following properties of matter can be explained on a submicroscopic level? | all of the above |
| which of the following is qualiative data? | color |
| chemistry is the study of _________ and the changes that it undergoes | matter |