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chimical
MALACHI RICE
Anonymous
Physical
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Chemical change for rocks?
chemical weathering can change a rock by the water freezing inside the roclk and the crease of the rock breaking by the frozen water inside of it.
Is an old garden rake that is rusting a physical change?
No. It is chemical change because that rust will never be a metal again. A chemical change is a change that is irreversible. ( Ex. Your rake ( that rust will never be a metal again.) A physical change is a change that still has the same compound. Ex. sand ( rocks, just littler.)
What is the difference between mechanical and chemical process?
I don't think so, mechanical change is when you use something to change the appearance of the object (your Jaw and food for example). Physical change can be caused bye a chemical substance and by and object ( mechanical change ) You welcome :)
Why is throwing rocks a physical change?
because there is a change in shape
Is erosion a physical change or a chemical change?
This is a physical change because wind and erosion are part of the physical category. Chemical change is where things happen involving actual chemicals . Wether the chemicals are from nature or not , Chemicals are chemicals. hope this helped ;] ~Lily
Is weathering rocks chemical or physical change?
physical
What is different between physical weathering and chemical weathering?
Physical weathering is breaking down of rocks by weather that does not change their chemical components. Chemical weathering is weathering that breaks rocks down by a chemical change.
Is crushing rocks a chemical property or physical property?
It is a physical change
Is Rocks are eroded to fine sand a chemical or physical change?
Physical
Weathering of rocks is a physical or a chemical change?
yes
Is separating rocks and dirt chemical or physical change?
Separating rocks and dirt is a physical change because it doesn't change the identity of either substance.
Is landslide is a physical change or chemical change?
A landslide is only rocks/dirt moving so it is a physical change.
Is sorting rocks by color a chemical change?
Of course not. It is a physical change. A chemical change occurs when the identity of a substance changes.
When acids are added to rocks containing a carbonate bubbles form is this evidence of a physical change or chemical change?
Chemical
What is a physical or chemical change that breaks rocks into fragments?
Weathering is the term used to describe the reduction in the size of a rock by chemical or physical means.
Is lava cooling into lava rocks a chemical change?
No. This is simply a change of state from liquid to solid. It is a physical change.
Is a landslide a physical or chemical change?
A landslide is only rocks/dirt moving so it is a physical change.
