Question

Which of the following is an example of a change of state?
OA. A white wall is painted red.
B. Drops of water form on the outside of a cold glass.
O C. Corn is ground into flour.
D. A piece of paper turns into ash when it burns.

Answer 1

Answer:

Option B

Explanation:

• For Option A the state is not changing but just has different look now.
• For Option B the state is changing from gas to liquid drops due to cold glass
• For Option C it hasn't changed state as both corn and flower is solid
• For Option D paper and ash are both solids

Therefore our answer must be Option B