Across
- 2. A measure of the space occupied by a sample of matter.
- 4. A measure of the amount of matter that an object contains.
- 7. All the digits that can be known precisely in a measurement.
- 9. Unit of absolute temperature: the SI unit of absolute temperature
- 10. a substance that is neither a solid nor a liquid at ordinary temperatures and has the ability to expand infinitely.
- 12. A measure of the average kinetic energy of particles in matter.
- 14. A metric unit equal to the mass of 1cm^3.
- 15. A type of change in which the form of matter is altered but one substance is not transformed into another.
- 18. The capacity for doing work or producing heat.
- 19. Consisting of dissimilar parts.
- 20. Has a fixed volume and shape.
- 21. A physical blend of two or more substances that are not chemically combined.
- 22. The ratio of the mass of an object to its volume.
Down
- 1. On metric temperature scale: using or measured on an international metric temperature scale on which water freezes at 0° and boils at 100° under normal atmospheric conditions.
- 3. consists of only one kind of atom.
- 5. The closeness of a measurement to the true value of what is being measured.
- 6. A force that measures the pull of gravity on a given mass.
- 8. A change involving the rearrangement of the atoms of one or more substances and a change in their chemical properties or composition.
- 11. Of same kind.
- 13. Anything that has mass and occupies space.
- 16. Composed of two or more elements.
- 17. A substance produced in a chemical reaction