Unit 1 Vocab Terms

2. Method to convert one different type of unit to another
4. A change in matter that does not alter the chemical properties of the matter
10. Closeness of two or more measurements to each other
11. Property of matter that depends only on the type of matter in a sample and not on the amount
13. One of a set of fundamental units in a system of measurements
15. Property of a substance relating to its chemical reactivity

1. A property of matter not involving in its manifestation a chemical change
3. When matter changes from a solid, liquid, or gas into another state of matter
5. Number of important single digits in the coefficent of an expression in scientific notation
6. A change of materials into another; new materials, different properties, and one or more new substances are subsequently formed
7. How close a measurement is to true or accepted value
8. Number used to convert one set of units to another by multiplication or division
9. Quantity per unit volume, unit area, or unit length
12. A property that depends on the amount of matter in a sample
14. Diffused matter suspended, floating in the air and impairing its transparency