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Unit 8 Vocabulary Crossword Puzzle
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Matter : anything that has mass and takes up space
Chemistry : the study of the properties of matter and how matter changes
Substance : a single kind of matter that is pure
physical property : a characteristic of a pure substance that can be observed without changing it into a new substance
chemical property : a characteristic of a pure substance that describes its ability to change into different substances
element : a pure substance that cannot be broken down into another substance by chemical or physical means
atom : the basic particle from which elements are made
molecule : groups of two or more atoms held together by chemical bonds
compound : a pure substance made of two or more elements chemically combined in a set ratio
chemical formula : a combination of symbols that represent the elements in a compound and their proportions
mixture : a combinations of two or more substances that are not chemically combined
heterogeneous mixture : a mixture in which pure substances are unevenly distributed throughout the mixture
homogeneous mixture : a mixture in which substances are evenly distributed throughout the mixture
chemical bond : the force that holds atoms together
solution : a well-mixed mixture containing a solvent and at least one solute that has the same properties throughout
weight : the measure of the force of gravity on an object
mass : how much matter is in an object
volume : the amount of space an object occupies
density : the ratio of the mass of a substance to its volume
physical change : a change in a substance that does not change its identity
chemical change : a change in which one or more substances combine or break apart to make a new substance
conservation of mass : the principle stating that matter is not created or destroyed during a chemical reaction
energy : the ability to do work or cause change
temperature : a measure of the average energy of motion of the particles in a substance
thermal energy : the total potential and kinetic energy of the particles in a substance
endothermic change : a change in which energy is taken in
exothermic change : a change in which energy is released
Unit 8 Vocabulary Crossword Puzzle
Across:2. | a characteristic of a pure substance that can be observed without changing it into a new substance | 4. | the force that holds atoms together | 6. | anything that has mass and takes up space | 7. | the ratio of the mass of a substance to its volume | 10. | a mixture in which substances are evenly distributed throughout the mixture | 12. | the amount of space an object occupies | 13. | a change in which energy is released | 16. | the study of the properties of matter and how matter changes | 18. | how much matter is in an object | 19. | the ability to do work or cause change | 20. | a combinations of two or more substances that are not chemically combined | 21. | a well-mixed mixture containing a solvent and at least one solute that has the same properties throughout | 22. | the basic particle from which elements are made | 23. | a change in a substance that does not change its identity |
| | Down:1. | a pure substance made of two or more elements chemically combined in a set ratio | 3. | a single kind of matter that is pure | 5. | the measure of the force of gravity on an object | 8. | a combination of symbols that represent the elements in a compound and their proportions | 9. | groups of two or more atoms held together by chemical bonds | 11. | a pure substance that cannot be broken down into another substance by chemical or physical means | 14. | a measure of the average energy of motion of the particles in a substance | 15. | a change in which one or more substances combine or break apart to make a new substance | 17. | the total potential and kinetic energy of the particles in a substance |
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© 2013
PuzzleFast.com, Noncommercial Use Only
Unit 8 Vocabulary Crossword Puzzle
Across:2. | a characteristic of a pure substance that can be observed without changing it into a new substance | 4. | the force that holds atoms together | 6. | anything that has mass and takes up space | 7. | the ratio of the mass of a substance to its volume | 10. | a mixture in which substances are evenly distributed throughout the mixture | 12. | the amount of space an object occupies | 13. | a change in which energy is released | 16. | the study of the properties of matter and how matter changes | 18. | how much matter is in an object | 19. | the ability to do work or cause change | 20. | a combinations of two or more substances that are not chemically combined | 21. | a well-mixed mixture containing a solvent and at least one solute that has the same properties throughout | 22. | the basic particle from which elements are made | 23. | a change in a substance that does not change its identity |
| | Down:1. | a pure substance made of two or more elements chemically combined in a set ratio | 3. | a single kind of matter that is pure | 5. | the measure of the force of gravity on an object | 8. | a combination of symbols that represent the elements in a compound and their proportions | 9. | groups of two or more atoms held together by chemical bonds | 11. | a pure substance that cannot be broken down into another substance by chemical or physical means | 14. | a measure of the average energy of motion of the particles in a substance | 15. | a change in which one or more substances combine or break apart to make a new substance | 17. | the total potential and kinetic energy of the particles in a substance |
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© 2013
PuzzleFast.com, Noncommercial Use Only