Chemistry

1. Deals with the study of matter and energy.
3. An element that has a symbol "H".
4. Are compounds that contain hydrogen w/c when dissolved in water, release some of the hydrogen.
5. Has variable composition.
6. An element that has a symbol "Ag"
9. Studies other chain like molecules.
11. Are numbers or digits in a given measurement that are reliable.
18. Study of living things.
19. Appears when chemical reactions could cause dangerous fumes.
20. A deep widemouthed thin walled vessel with a lip for pouring.
21. An element that has a symbol "B"
22. "Y"
23. Production of metals and alloys.
25. Analyses the distribution of electrons in molecules.
27. An inexplicable or mysterious transmuting.

1. The one who introduced the idea that anything in excess in poison.
2. An element that has a symbol "K"
7. Refers to closeness or consistency of measurements.
8. Appropriate combination of ingredients that would cure all diseases.
9. Key element in transforming a simple metal into gold.
10. Refers to the nearness of the measurement to the true value.
11. Shorter way of writing very large and very small numbers.
12. "F"
13. The study of objects in the outer space.
14. This symbol appears as a remember to use caution when handling hot objects.
15. First to isolate diff. types of sugars.
16. An element that has a symbol "La".
17. Substances with constant composition that can be broken down into elements by chemical processes.
24. An element that has a symbol "Kr".
26. Substances that can't be easily decomposed into simply substance by chemical or physical means.