Chemistry 1

2. Substance made from atoms of two or more elements that are chemically bonded such as water (H2O) or salt (NaCI)
4. The smallest unit of an element that maintains the properties of that element - cannot be separated by any physical or chemical process
6. A process that absorbs energy from the surroundings
9. Processes that releases energy into the surroundings
10. A measure of the amount of space that is occupied (A three dimensional value such as cm^3 ormL)
12. A pure substance made of only one kind of atom, such as carbon
13. They can be hammered or rolled into thin sheets
15. Anything with mass that occupies space
16. Substance Matter that has a definite composition (element symbol or chemical formula)
17. of Conservation of Mass Mass cannot be destroyed or created. It remains the same during a chemical reaction

1. Substances that are formed during the reaction
3. energy The energy possessed by an object due to its position, composition, or condition
5. Beginning substances that start a reaction
7. Can be drawn into a fine wire
8. Property The ability of a substance to undergo a specific chemical change
11. A measure of the amount of matter
14. The capacity to do work or transfer heat