What do these two changes have in common? cellular respiration
bleaching hair
Select all that apply.
Both are caused by heating.
Both are changes of state.
Both conserve mass.
Both are only physical changes.

1. explain hydrogen peroxide, h 2 o 2 properties and decomposition reaction. 2. describe how each of the following natural cycles plays a part in earth’s climate system. (a) the water cycle (b) the carbon cycle

Afusion reaction takes place between carbon and another element. neutrons are released, and a different element is formed. the different element is a) lighter than helium.b)heavier than helium.c)the same weight as helium.d)dependent on the element that reacted with carbon.

Which element has the largest atomic radius? a. asb. nc. pd. sb