You can tell that a chemical reaction occurred if there's bubbles, fumes and or evaporation. (:
Answer:
Variables
Explanation:
A variable is any factor, trait, or condition that can exist in differing amounts or types.
Hope this helps : )
The answer is B, early in the morning water covered areas (lakes,ponds,puddles,etc.) will vaporize a little bit because of the heat from the sun and it will continue all day, vapors rise towards the atmosphere and since it's a lot cooler there it will condense into a cloud which is full of tiny frozen water particles. Hope this helps <span />
Answer:
Helium has atomic mass 4.002602.
So the answer to yr question is helium.
Answer:
C. Condensation
Explanation:
When molecules release heat energy, it is called exothermic. In this case, condensation would be an example of this.