0
Burning, rusting, and production of gas are examples of chemical changes.
Wiki User
∙ 9y ago
Wiki User
∙ 15y agoiron rusting (change in colour) a tablet or pill disolving (Dissolution is NOT a chemical change!) electrolysis of water (evolution of gas) burning paper (evolution of light/heat)
Wiki User
∙ 13y agowell burning an object is one example, acid eating an object, and pretty much anything that is irreversable
Wiki User
∙ 14y agoBaking a cake
photosynthesis
digesting something
Add your answer:
Earn +20 pts
5 examples of science?
Change in temperature, gaseous bubbles, giving off light, change in color, change in properties. These are chemical changes, but it is still five examples of science.
Is breaking a glass beaker chemical or physical?
Breaking, grinding, cracking are all examples of a physical change. The nature of the substance has not changed, just the size of the pieces has changed.
Is water condensing a chemical change?
No, it is a Physical Change. Physical Changes are concerned with energy and states of matter. A physical change does not produce a new substance. Changes in state or phase (condensation, melting, freezing, vaporization, sublimation) are physical changes. Other examples of physical changes include crushing a can, melting ice, and breaking a bottle. Chemical changes take place on the molecular level. A Chemical Change produces a new substance. Some examples of chemical changes include combustion (burning) and rusting of a metal.
Is mixing coca powder with water a physical or chemical change?
To call it an physical or chemical change, we first need to describe both of them briefly. A physical change is the one which does not change the chemical properties of a substance. A chemical change is the one which changes the chemical properties of a substance. Whether they can be recovered or not is not of importance here. So if you mean to dissolve some powder in hot water such that it does not make any reaction with water, then its a physical change. (Mixing flour or salt or sugar powder are examples) However if you put some powder in hot water which creates a reaction and the molecules of that powder are no longer the same, then it would be a chemical change. (Adding tiny sodium or potassium pieces to water are examples)
What is an ability of a material to change its chemical makeup?
Chemical property
Is pouring three liquids into a single container form distinct layers an examples of a chemical change?
No. It is a physical change. The layers occur because the three liquids have different densities. There is no chemical change taking place.
What is a non example of chemical changes?
non example of chemical change: one non example is ice. ice is NOT an example of chemical change.
What is meant by the term chemical change Give 2 examples?
A chemical change is a change that imply the change of the nature of molecules. Examples: neutralization of an acidic solution, thermal decomposition and generally all chemical reactions.
Which of these is a chemical change copper melting or water freezing or iron rusting or gas condensing?
The only example of a chemical change in the list is iron rusting. The other three are all examples of physical changes.
What are examples of solids in a chemical change?
a precipitate.
15 examples of chemical change?
liquid
What two examples is the physical change and chemical change of milk?
Physical change - make it frozen ; Chemical change - make it spoiled
What are some examples of a chemical change in matter?
Examples of chemical changes of matter include, but are not limited to: color change, formation of a precipitate, formation of a gas, change in energy.
What are examples of a chemical change in matter?
Synthesis, decomposition, combustion, and oxidation are some examples of chemical changes (reactions) of matter.
Is turning a cucumber into a pickle a physical or chemical change?
Its a chemical change. Chemical changes produces a new substance while physical change does not Examples of physical change are ripping paper, breaking a bottle and melting ice. Examples of Chemical change are cooking macaroni, rusting iron and mixing acids and bases to make salt and water
Is a cucumber turning into a pickle a chemical or physical change?
Its a chemical change. Chemical changes produces a new substance while physical change does not Examples of physical change are ripping paper, breaking a bottle and melting ice. Examples of Chemical change are cooking macaroni, rusting iron and mixing acids and bases to make salt and water
What are 2 examples of a chemical change?
Light emitted, reaction gets hot/cold, precipitate formed, a gas is evolved, or a pH change
