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Chem puzzle
12
Chemistry: the study of matter.
Chemical: any substance with a definite composition.
Atom: smallest unit of an element.
Element: pure substance made of one certain atom.
Compound: substance made of two or more elements.
Physical property: a characteristic that can be observed without changing the substance.
Weight: measure of gravitational pull.
Volume: amount of space occupied by an object.
Density: ratio of mass to volume.
Significant figure: all digits plus one.
Accuracy: the closeness of measurements.
Mass: a measurement of matter .
Chem puzzle
Across:| 2. | pure substance made of one certain atom. | | 4. | amount of space occupied by an object. | | 7. | a characteristic that can be observed without changing the substance. | | 8. | all digits plus one. |
| | 10. | the study of matter. | | 11. | ratio of mass to volume. | | 12. | the closeness of measurements. |
| | Down:| 1. | measure of gravitational pull. | | 3. | substance made of two or more elements. | | 5. | smallest unit of an element. |
| | 6. | a measurement of matter . | | 9. | any substance with a definite composition. |
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© 2016
PuzzleFast.com, Noncommercial Use Only
Chem puzzle
Across:| 2. | pure substance made of one certain atom. | | 4. | amount of space occupied by an object. | | 7. | a characteristic that can be observed without changing the substance. | | 8. | all digits plus one. |
| | 10. | the study of matter. | | 11. | ratio of mass to volume. | | 12. | the closeness of measurements. |
| | Down:| 1. | measure of gravitational pull. | | 3. | substance made of two or more elements. | | 5. | smallest unit of an element. |
| | 6. | a measurement of matter . | | 9. | any substance with a definite composition. |
| |
© 2016
PuzzleFast.com, Noncommercial Use Only