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What else can I help you with?
When water turns to ice are new molecules formed?
The molecules in water are not tightly packed as such flow and spread very easily but when the water turns to ice the molecules in the liquid enlarge ans they tightly packed and thus, when water turns to ice new molecules are not formed.
Are new substances formed in a physical?
No, new substances are not formed in a physical change. A physical change is a change in the form or appearance of a substance without changing its chemical composition.
When you mix a solid and a liquid what are two indications that a solution was formed and not a new compound?
If a solution is formed after the water evaporation the initial solid is obtained.
When sugar dissolves in water how can you tell it's not a chemical change?
There is no new product being formed, eg. its just sugar plus water. It's not like a new substance is being formed. For example a chemical change could be Iron and oxygen, which forms something new, which is Iron Oxide. Get it?? :)
Do icicle cannot reproduce?
Icicles are formed by melting and refreezing water dripping from surfaces. They do not reproduce as they are not living entities. New icicles can form when conditions are right for water to freeze.
Why is water an infinite object?
Because the water cycle produces new water everyday.
When water turns to ice are new molecules formed?
The molecules in water are not tightly packed as such flow and spread very easily but when the water turns to ice the molecules in the liquid enlarge ans they tightly packed and thus, when water turns to ice new molecules are not formed.
Are new substances formed in a physical?
No, new substances are not formed in a physical change. A physical change is a change in the form or appearance of a substance without changing its chemical composition.
Is a new substance formed when baking soda is added to water?
washing soda
Taking out moisture out of the air is a chemical change?
When you say that there is moisture in the air it pretty much means water in the air.It is a physical change, as no new products have been formed.
A change where no new substances are formed?
Physical change. Example: ice melting into water. They're both H2O, so chemically speaking, no new substance is formed.
Why would the New Orleans Saints relocate?
faris jibril cries too much everyday
We just laid down new grass sod in our yard to replace grass that died while we were doing some landscaping. How often should I water this grass?
Water everyday if it has not been watered naturally and cut everyday - if possible.
Why is mixed sand and water physical change?
because it is reversible and no new substances are formed
What effect did the new religious orders formed after 1098 have on medieval Europe?
The had food water .
When substance dissolves in another substance is a new substance formed?
It depends upon nature of substances for example when Glucose or Salt are dissolved in water no new substance is formed so these are physical changes but when Ammonia gas is dissolved in water Ammonium and hydroxide ions are formed so it is a chemical change.
Why is fire a hungry friend?
- Well, pretty much because everyday you will have to "feed it" new wood or it will die out.
