you can prove that when you exhale,water is released. hold a mirror up to your mouth.Breath onto the mirror.Describe what you see in your notebook.Then,explain how you have proven that when you exhale, water is released.
if you breathe on to a mirror then rub the mirror water droplets form on the mirror lol btw im no expert so dont take it out on me if this answer is wrong
process of liquid to gas
We can perform a very simple activity to prove it practically. Hold a glass in front of your mouth on a cold day and exhale. You'll find that tiny liquid water droplets will be visible on the surface of the glass. The water vapour condenses due to the cool temperature of the environment. This easily proves the question
use CaSO4 when it turns blue it means it is water
You can prove that isnt a chemical change because it is just a change of appearance which is considered a physical change.
Oxygen Production.
process of liquid to gas
The space probe found ice caps that prove that running water at one time flowed on Mars. Investigations continue to find any form of life that could have inhabited these waters.
You can test it by using a litmus paper. If the color change to orange, purple or pink. Then it shows that it is acidic. :)
We can perform a very simple activity to prove it practically. Hold a glass in front of your mouth on a cold day and exhale. You'll find that tiny liquid water droplets will be visible on the surface of the glass. The water vapour condenses due to the cool temperature of the environment. This easily proves the question
The prospective voter had to prove he could read and write.
use CaSO4 when it turns blue it means it is water
Montag could not prove that books were worth preserving and that society was better off with them.
A liquid iron core that spins creating a magnetic field
yes
Both are wrong astronomers made stuff up because they couldn't see anything and they could not prove anything.
Ash is not acidic. It is an alkaline. You can prove it by watching its reactions with an acid such as vinegar.
Prove they could succeed in politics.