Question
What do these two changes have in common? a slice of banana turning brown snails growing shells Select all that apply. Both are only physical changes. Both are chemical changes. Both are caused by heating. Both are caused by cooling.
Solution
3.8
(244 Votos)
Pamela
Avançado · Tutor por 1 anos
Resposta
B
Explicação
## Step 1The problem presents two changes: a slice of banana turning brown and snails growing shells. We are asked to identify the commonality between these two changes.## Step 2The first change, a slice of banana turning brown, is a result of a chemical change. This is because the browning of a banana is due to the oxidation of certain compounds in the banana, which is a chemical reaction.## Step 3The second change, snails growing shells, is also a result of a chemical change. This is because the formation of a snail's shell is due to the deposition of calcium carbonate, which is a chemical compound.## Step 4Therefore, the commonality between these two changes is that both are chemical changes.