As with the properties of a substance, the changes that substances undergo can be classified as either physical or chemical. During physical changes a substance changes its physical appearance, but not its composition. The evaporation of water is a physical change.
(I searched that up but here’s an explanation with my own words that you can use):
Change in matter can be classified as a physical change as well as a chemical change due to the properties of substance. A physical change changes substance within its appearance but not its composition. For an example: The evaporation of water is a physical change.
There you go hopefully that helped
Inertia is making the penny keep doing what it is doing so staying the same and if you remove the card then the penny will drop
Answer:it will sink in water
Explanation:
Answer:
The total amount of energy before and after a chemical reaction is the same. Thus, energy is Question 14 options: the same as mass.
Explanation:
A field of interest to them may be Climatology. =)