3. Check all that are chemical changes. * 3 points Rust on a lock. Chopping wood for a fire An apple rotting on the counter. Mixing cake batter and water. Boiling water A plant going through photosynthesis

Answer 1

The chemical changes are:

1. Rust on a lock
2. An apple rotting on the counter
3. Mixing cake batter and water
4. Boiling water
5. A plant going through photosynthesis

Answer 2

which one

Answer 3

The chemical changes are:

1. Rust on a lock
2. An apple rotting on the counter