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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.
When the chemical composition of rock changes what has occurred?
Chemical change not a physical. A CHEMICAL CHANGE
Is grinding salt a chemical or physical change?
physical
Is crushing a rock chemical or physical change?
Grinding something is an example of a physical change, because you are not chemically changing what the substance is, you are only changing the form of it. Another example of a physical change is boiling water, because the water is still water, it's just in a gas form instead of liquid.When something is grinded it is a physical change not a chemical change.
Is a dinosaur bone turning into rock over millions of years a physical change or chemical?
A chemical change
When the chemical composition of rock changes what has occurred?
Chemical change not a physical. A CHEMICAL CHANGE
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.
What is crushing a rock a chemical or a physical change?
Crushing a rock is a physical change. It is still rock, just in smaller bits.
When molten rock cools and hardens is a physical change or chemical change?
I think it is physical but I do know it is an igneous rock
Is grinding salt a chemical or physical change?
physical
Does the rock cycle involve both chemical and physical changes?
yes because the cycle envolves heat.
Which of the following processes involves both physical and chemical changes?
Digestion of foods is chemical and physical (mechanical).
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 crushing a rock chemical or physical change?
Grinding something is an example of a physical change, because you are not chemically changing what the substance is, you are only changing the form of it. Another example of a physical change is boiling water, because the water is still water, it's just in a gas form instead of liquid.When something is grinded it is a physical change not a chemical change.
When rocks go through the rock cycle do they experience physical and chemical changes?
yes
Is a dinosaur bone turning into rock over millions of years a physical change or chemical?
A chemical change
What are effects of physical and chemical change on health and environment?
rock
