Question
What do these two changes have in common? burning food on a stove cellular respiration Select all that apply. Both are only physical changes. Both are chemical changes. Both are caused by heating. Both are caused by cooling.
Solution
4.7
(235 Votos)
Renata
Veterano · Tutor por 10 anos
Resposta
B
Explicação
## Step 1The problem asks us to identify the commonalities between two processes: burning food on a stove and cellular respiration. ## Step 2Burning food on a stove is a chemical change. This is because when food is burned, it undergoes a chemical reaction with oxygen, producing new substances such as carbon dioxide and water. This process is known as combustion, which is a type of chemical change.## Step 3Cellular respiration is also a chemical change. This process involves the breakdown of glucose and other molecules in the presence of oxygen to produce energy, carbon dioxide, and water. This process is also a chemical change because new substances are formed.## Step 4Therefore, the commonality between these two processes is that both are chemical changes.