Concrete is a heterogeneous mixture composed of cement, sand, gravel, and water. It is not an element or a compound.
Glass is not an element nor a compound. It is an amorphous solid that is usually made from silica, sand, and other compounds. It does not have a specific chemical formula like compounds, and it is a mixture with variable composition.
Soil is not a compound, mixture, or elementโit is a complex combination of minerals, organic matter, water, and air. It is a mixture made up of various components such as sand, silt, clay, organic material, and microorganisms.
Sand and water would be considered a heterogeneous mixture because you can see the individual components (sand and water) and they do not form a consistent composition throughout the mixture.
Sand in water is a heterogeneous mixture. The sand does not dissolve in the water, and the two components can be visibly distinguished.
Iron is a chemical element; sand may be a compound or a mixture.
The purest sand is a compound, silicon dioxide. Most ordinary sand, however would contain some other materials and could be either a homogeneous or a heterogeneous mixture.
Concrete is a heterogeneous mixture composed of cement, sand, gravel, and water. It is not an element or a compound.
Concrete is a mixture containing cement, sand, gravel and water.
someone told me it was a mixture of clay and sand and decaying plants etc.
Glass is not an element nor a compound. It is an amorphous solid that is usually made from silica, sand, and other compounds. It does not have a specific chemical formula like compounds, and it is a mixture with variable composition.
Sand is a mixture.
Sand is a mixture and rarely is only one compound.
sand is a mixture because its all mixeed up with stuff!
Soil is not a compound, mixture, or elementโit is a complex combination of minerals, organic matter, water, and air. It is a mixture made up of various components such as sand, silt, clay, organic material, and microorganisms.
Sand and water would be considered a heterogeneous mixture because you can see the individual components (sand and water) and they do not form a consistent composition throughout the mixture.
Sand in water is a heterogeneous mixture. The sand does not dissolve in the water, and the two components can be visibly distinguished.