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When you put a balloon filled with air into a refrigerator and it get smaller is that a physical change or a chemical change?
Wiki User
∙ 13y ago
A physical change because when you remove it from the refrigerator it goes back to it's original size.
Wiki User
∙ 13y ago
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Explain the difference between chemical and physical weathering?
Chemical weathering is which makes new substances, whereas physical weathering is where rock is changed into smaller pieces of the same substance.
When chalk is crushed is it a physical or chemical property?
I would say it is a physical change the chalk is being reduced to a smaller size. It still remains chalk.
What is physical weathring and Chemical weathring?
Physical weathering is different from chemical weathering because physical weathering is when a river is to weather away the rock. Chemical is when acid precipitation is too dissolve the rock.
When a carrot is cooked is it a chemical or physical change?
Cooking carrots is an example of a chemical change. Cooking the carrots breaks down the molecules in the carrots into smaller pieces, making them easier to chew and digest.
Why is breaking chalk a physical change?
Besides for rearranging the glass pieces, one is not actually changing the chemical formula of the glass. Much like grinding NaCl, the crystals get smaller but the chemical remains the same.
If you place a balloon filled with air into the refriferator the balloon will get smaller.The balloon undergoes what?
The air particles in the balloon compress due to the cold atmosphere in the refrigerator which causes the balloon to be smaller.
What will happen if you put steam in a balloon then put it in the refrigerator what will happen?
As the steam cools, the pressure will drop, and the balloon will get smaller. ------------------------- it pops i tried it loads
What are physical and chemical weathering?
Physical Weathering: is when a rock is broken into smaller and smaller pieces. Chemical Weathering: is when the rock change due to different chemical reactions.
Is ice getting smaller a physical or chemical change?
Physical Change
Is tearing paper into smaller pieces a chemical change?
no... its a physical change
Is crushing limestones into smaller particles a chemical change?
No. It is a physical or mechanical change.
Is chewing food to break it down into smaller pieces a physical or chemical change?
Yes.
Is starch molecules that are formed from smaller glucose molecules a chemical or physical change?
The changing of extra glucose into starch is a chemical change.
Explain the difference between chemical and physical weathering?
Chemical weathering is which makes new substances, whereas physical weathering is where rock is changed into smaller pieces of the same substance.
Medium balloon and small balloon filled with hellium which holds more heat?
Small Balloon because it is smaller the heat is compacted and closer so the smaller balloon has more heat.
Why does a balloon in a constant environment get smaller and smaller?
Effusion
What are two processes that results in rocks being broken down into smaller pieces?
chemical and physical weathering
