AP Chemistry Ch1 Creation
Across
- 2. chemistry is sometimes referred to as "the ___ science"
- 4. m/v
- 5. gaseous state of matter with electrically charged particles
- 7. consists of two or more (7 down) joined by strong chemical bonds
- 9. also called a solution; uniform composition
- 12. celsius + 273 degrees
- 14. pure substances that are comprised of two or more (10 down)
- 18. the standard unit for length
- 20. all the digits in a measurement including the uncertain last digit
- 23. anything that occupies space and has mass
- 26. a (32 down) with a composition that varies from point to point
- 28. a tentative explanation of observations that acts as a guide for gathering and seeking information
- 30. the realm of everyday things that are large enough to be sensed directly is what domain
- 31. a change in the state or properties of matter ___ any accompanying change in the chemical identities of the substances
- 32. a measure of the amount of matter in an object
- 33. if the property of a sample of matter does not depend on the amount of matter present it is ___
- 34. if the property depends on the amount of matter present, it is ___
- 35. the measurement of the amount of space occupied by an object
Down
- 1. a solid has a ___ shape
- 3. liters, pounds, and centimeters are examples of
- 6. a cubic centimeter is equivalent to one ___
- 8. the standard unit of mass
- 10. iron, oxygen, gold, and aluminum, are examples of
- 11. flows and takes the shape of its container
- 13. what law states that mass can neither be created nor destroyed
- 15. chemical changes always produce one or more types of matter that differ from the matter present ___ the change
- 16. what domain is often visited through imagination
- 17. the domain containing specialized language used to represent components of other domains
- 19. type of substance that has a constant composition
- 21. takes both the shape and volume of its container
- 22. well-substantiated, comprehensive, testable explanations of particular aspects of nature
- 24. a characteristic of matter that is not associated with a change in its chemical composition
- 25. the smallest particle of an element that retains the properties of that element and can enter into a chemical combination
- 27. base unit of time
- 29. weight refers to the ___ that gravity exerts on an object
- 32. composed of two or more types of matter that can be present in varying amounts