Answer:
<h3>1. It is formed when one substance is dissolved in another substance ?</h3>
ans. When one substance dissolves into another, a solution is formed. A solution is a homogeneous mixture consisting of a solute dissolved into a solvent .
<h3> 2. It contains solute and solvent ? </h3>
ans. Solution.
<h3 /><h3>3. Smoke is what kind of mixtures?</h3>
ans. Colloids are generally considered heterogeneous mixtures, but have some qualities of homogeneous mixtures as well. Smoke is a mixture of particles that are suspended in the air.
<h3>4. It is used in making pottery ?</h3>
ans. Pottery is made by forming a ceramic (often clay) .
<h3>5. They just settle out when left undisturbed ?</h3>
ans. solute particles settle out when undisturbed.
<h3>6. A mixture of oil and water ?</h3>
ans. when oil and water is combined it forms a heterogeneous mixture.
<h3>7. Substances that do not mix when combined ?</h3>
ans. oil and water are substance which do not combine together even when they are mixed beacuse they are heterogeneous mixtures .
<h3>9. Alloy and steel are examples of what mixture?</h3>
ans.An alloy is a mixture or metallic-solid solution composed of two or more elements.
<h3>10. Particles are no longer identified when mixed. </h3>
ans. homogeneous mixtures are no longer identified when mixed .
e.g ( A homogeneous mixture is a mixture of two or more chemical substances (elements or compounds), where the different components cannot be visually distinguished.)