Separation of substances

The process by which cereals grains are separated from the stalk by beating on a hard surface is known as ?

• Winnowing

• Threshing

• Handpicking

• Filtering

If a liquid completely mixes with another liquid, it is known as?

• Immiscible

• Miscible

• Insoluble

• Solvent

In a solution, the substance being dissolved is known as the......

• Solvent

• Solute

• Solution

• Sediment

A mixture of vinegar and water is a.......

• Solid-liquid

• Liquid-liquid

• Solid-gas

• Gas-gas

You can separate wood chips from vinegar by?

• Threshing

• Filtration

• Evaporation

• Centrifugation

Soda is an example of.......mixture.

• Solid-liquid

• Liquid-gas

• Solid-gas

• Gas-gas

The clear liquid above the sediment is called?

• Solution

• Solvent

• Supernatant

• Solute

A solution in which no more solute can be dissolved is called a.........solution

• Miscible

• Saturated

• Soluble

• Immiscible

The settling of mud and dirt in well water or river water is an example of?

• Filtration

• Decantation

• Centrifugation

• Sedimentation

The process in which a liquid changes into the vapour form is known as?

• Evaporation

• Condensation

• Precipitation

• All of these