Answer:
can u send a picture to identify it
Explanation:
sorry I just need point:/
It is a chemical change because the baking soda and vinegar are reacting to form a new product.
The molecules will heat up and move faster, some evaporating and turning to gas, the toy boat will heat up if made of conducting materials but otherwise unchanged. The water will also start to boil.
Answer:
the 70kg man
Explanation:
because he has more weight and is moving faster