Separating Mixtures

Oil and water cannot mix. These two liquids are ________________.

• miscible

• immiscible

• soluble

• insoluble

Monggo beans does not dissolve in water. It is _______________ in water.

• miscible

• immiscible

• soluble

• insoluble

Soy sauce and vinegar are two liquids that mix well. These liquids are _________________.

• miscible

• immiscible

• soluble

• insoluble

You place a sachet of Milo in a glass of water. Which of the following will make the rate of dissolution of the Milo powder in water faster?

• adding ice cubes

• stirring

• adding more Milo powder

• adding more water

I need to dissolve salt in water to make a gargle solution for sore throat. In which glass of water will it dissolve the fastest?

• water with ice

• cold water

• room temperature water

• warm water

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Salt is made by exposing seawater to the heat of the sun. Which process of separating mixture is involved in making salt?

• Sieving

• Distillation

• Evaporation and Crystallization

• Decantation

You were asked by your mom to cook rice. You placed 2 cups of rice in a pot and added water to rinse it.
What process is involved when you want to pour out water while not allowing any rice grain to fall?

• manual picking

• decantation

• distillation

• filtration

You were in a hurry to pack your things for school. When you opened your bag you found that your pens, crayons, erasers, and drawing materials are all mixed up. What is the best way to separate this mixture of school supplies in your bag?

• Filtration

• Decantation

• Manual Picking

• Using Magnets

In some provinces, not all farmers have machinery to separate rice grains from husks.

Instead they use "bilao" to separate rice from the husks. What do you call this process of separating mixtures?

• Filtration

• Winnowing

• Distillation

• Centrifugation

This tool is used to separate fine flour from big lumps of flour. What tool is this?

• Filter paper

• Bilao

• Sieve

• Magnet