no it is physical because the dew is still just water and the leaf is still just a leaf
how to tell the difference:
Chemical change is when you cannot change it back to what it was to begin with.
for example like wood being burned you cannot get it back because it is now burnt and you have made a new property which is charcol.
Physical change is whenever the object does not change no matter what.
for example like colors or ice turning back into its liquid form it is still water.
Making salt by mixing sodium and chlorine is it a physical or chemical which one
Dew drops
condensation
Caffeine is a chemical compound.
Pure Leaf tea generally has less caffeine than Mountain Dew. A typical serving of Pure Leaf tea contains about 40-70 mg of caffeine, depending on the variety, while a 12-ounce serving of Mountain Dew has approximately 54 mg of caffeine. Therefore, the caffeine content can vary based on the specific type of tea, but Mountain Dew usually has a comparable or slightly higher caffeine level in similar serving sizes.
Ginkgo
Because the leaf is not burning.
If you live somewhere where you have humidity, a trip outside early in the morning will lead you to find dew on leaves and grass. You could brush the dew off the leaf into a small bowl or jar. It won't be much liquid.
Dew results from a physical change; water vapor condenses to become liquid water. Since it is still water, it has not experienced a chemical change.
It is a chemical change, a degradation of the compounds from the leaf.
Chemical. It has to do with the closing of the part that connects the leaf to the tree and the lack of nutrients causes the leaf to turn colours.
THe water droplet acts as a magnifying lens.