Across
- 2. the space that a substance or 3D shape occupies or contains.
- 3. a pure substance consisting only of atoms.
- 5. the gravitational force on a object.
- 10. a material made up of two or more different substances.
- 13. a change to the physical properties of a substance.
- 14. the smallest unit of ordinary matter that forms a chemical element.
- 17. the process of oxidizing.
- 21. substances that are free from any kind of mixture and contain only one kind of particle.
- 22. any of a material's properties that becomes visible during a chemical reaction.
- 24. any substance that has mass and takes up space.
- 25. a material's amenability to drawing.
- 26. the capability of being shaped or extended by hammering, forging, etc.
- 27. when a substance combines with another to form a new substance.
- 28. a chemical substance composed of many identical molecules.
- 29. a mixture in which particles are suspended throughout another substance.
- 30. a mixture in which the composition is uniform throughout the mixture.
Down
- 1. a mixture in which the composition is not uniform throughout the mixture.
- 4. in a chemical reaction mass is neither created nor destroyed.
- 6. a heterogeneous mixture of a fluid that contains solid particles.
- 7. group of two or more atoms held together by chemical bonds.
- 8. a closed system that usually absorbs thermal energy from its surroundings.
- 9. the giving off of bubbles.
- 11. a substances mass per unit volume.
- 12. the amount of matter in an object.
- 15. a characteristic of matter that is not associated with a change in its chemical composition.
- 16. the tendency of a substance to burn.
- 18. the time in for which a chemical substance undergoes a chemical reaction.
- 19. a process or reaction that releases energy usually in the form of heat, but also in a form of light, electricity, or sound.
- 20. a special type of homogeneous mixture composed of two or more substances.
- 23. to be deposited in solid form from a solution.