Dust and leaves
Caeser Salad
CO2 or dry ice
Ice is solid H2O so it is a pure substance, at least ideally.
Soil is a mixture of different nutrients and decomposed plants and animals and a whole lot of other ingredients depending on the kind of soil. For instance, sod is very rich, Dry soil is unfit and very dry and not that rich.
Dry air is not a solution but mixture of gases.
Caeser Salad
CO2 or dry ice
Ice is solid H2O so it is a pure substance, at least ideally.
Tea is not a pure substance as it is a mixture of milk and the tea solution, the tea solution containing water, tea leaf particles and sugar particles. Without milk, the tea is still not a pure substance.
Dry ice is homogenous. Dry ice is made up of cooled carbon dioxide and that is why it is a pure and homogenous gas.
Typically kitty litter is not consistant throughout due to added odor eaters, so I would say it is heterogeneous.
Soil is a mixture of different nutrients and decomposed plants and animals and a whole lot of other ingredients depending on the kind of soil. For instance, sod is very rich, Dry soil is unfit and very dry and not that rich.
Soil is a mixture of different nutrients and decomposed plants and animals and a whole lot of other ingredients depending on the kind of soil. For instance, sod is very rich, Dry soil is unfit and very dry and not that rich.
Dry ice is solid carbon dioxide, CO2. It is a pure substance, a chemical compound. It sublimes at room temperature goinf from solid to gas without turning into a liquid.
Yes, dry ice is a substance. It is frozen carbon dioxide.
Dry salt - is a compound of sodium and chlorine atoms. If you add it to water, it then mixes with the atoms of oxygen and hydrogen.
Yes