Another real-world example of a change is rust. rust is iron oxide (fe2o3), which results when iron is exposed to oxygen in the air.

what are some indicators of rusting? check all that apply.

production of light

color change

formation of a solid

In which layer of earth do most earthauakes occur a_ inner core b_outer core c_mantle d_crust

24 points and brainliest to anyone who can answer under 10 minutes with best ! the table below shows the role of different substances during photosynthesis. substance role during photosynthesis glucose stores chemical energy water combines with glucose to form carbon dioxide chlorophyll traps sunlight which of the following statements would correct one of the roles listed in the table? glucose combines with carbon to form water. chlorophyll reacts with light to produce carbon dioxide. water combines with carbon dioxide during photosynthesis. chlorophyll stores chemical energy needed for photosynthesis.

The is a particle with one unit of positive charge a. proton b. positron c. electron d. nucleus awnser quick it is a important science test!