Across
- 3. the amount of space that matter occupies
- 6. a characteristic of a pure substance that describes its ability to change into different substances
- 10. measurement of the amount off matter in objects
- 11. the energy of electrically charged particles moving from one place to another
- 12. a pure substance that cannot be broken down into other substances by chemical or physical means
- 13. anything that as has mass and takes up space
- 16. the fact that matter is not created or destroyed in any chemical or physical change
- 19. two metal strips placed in a solution during electrolysis
- 21. a mixture were you can’t see the different parts because it’s so evenly mixed
- 24. a change when energy is released
- 26. the study of properties of matter and how matter changes
- 27. an example of a homogenous mixture; forms when substances dissolve
- 28. measure of the average energy of random motion of particles of matter
- 30. any change that alters the form or appearance of matter but does not make any substance in the matter into a different substance
- 31. a pure substance made of two or more elements chemically combined in a set ratio
- 32. made of two or more substances—elements, compounds, or both
- 33. a measure of the force of gravity on an object
Down
- 1. shows the elements in the compound and ratio of atoms
- 2. relates the mass of a material in a given volume
- 4. the total energy of all the particles in an object
- 5. a change in matter that produces one or more new substances
- 6. the internal energy stored in the chemical bonds between atoms and is a form of potential energy
- 7. the energy an object has because of its position
- 8. a form of energy that travels through space as waves
- 9. scientists use this to measure the properties of matter
- 14. a mixture in which you can see the different parts
- 15. the energy of matter in motion
- 17. the basic particle for with elements are made
- 18. a single kind of matter that is pure
- 20. a characteristic of a pure substance that can be observed without changing it into another substance
- 22. a change in which energy is taken in
- 23. the ability to do work or cause change
- 25. a force of attraction between two atoms
- 29. groups of two or more atom held together by chemical bonds