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