This would be a physical change because it can change back to its original form. This is like ripping paper. You can piece it back together and it still is paper.
The opposite of this is chemical change. Chemical change means the product has been changed completely like burning paper. The paper has now been turned to ash and it's impossible to change this back to its original form.
25 x 10^-5
= 0.00025
25 cm
= 0.00025 km
Answer:
Cannot see all the answer choices but, when pressure goes up, volume goes down. So your best bet is to choose the graph that has a downward slant.
Explanation:
Answer:
Hey guess what there's no question genius
Explanation:
The answer is the 4th option because they don't use oxygen, that's what they produce