4.2.5 Journal: Reactions Around You List 10 chemical reactions that have benefited your life today. Include the reasons you think each was indeed a chemical reaction and not just a physical change. (20 points) Think about processes in your body, processes in the atmosphere, or chemical reactions that may be involved with any materials or products you have used.

a plasma is a warm ionized gasoline consisting of approximately equal numbers of definitely charged ions and negatively charged electrons. the characteristics of plasmas are notably unique from the ones of ordinary neutral gases in order that plasmas are considered a awesome "fourth kingdom of remember."

each  column  of the  table  is called a group. elements in a group share similar properties. groups are  read  from  top  to  bottom. metal. metalloid. nonmetal. solid. liquid. gas. fe. hg. o.  2. 3. 4. 5. 6. 7. 8. 9.  2. beryllium. 9.012. 4.  sodium. 22.990.  11. 3.  magnesium. 24.305.  12.  potassium. 39.098.  19. 4.  calcium. 40.078.  20. i guess  i  

the answers would be

the first one and the second one

that tool would be a compass