REVIEW: Mixing Materials

Which statement best describes about soluble materials?

• The solid does not dissolve in liquid.

• The solid dissolves in liquid but not completely.

• The solid dissolves in liquid and formed a separate layer.

• The solid dissolves completely in liquid and formed a solution.

Study the given picture. What is the CORRECT observation for this?

• The solid material is insoluble in liquid.

• The solid material is soluble in liquid

• The solid material is miscible in liquid.

• The solid material is immiscible in liquid.

Tags

NGSS.MS-PS1-2

Based on the given results, which statement best explains what happened to the materials?

• The sand formed a separate layer on top of the water.

• The sand did not dissolve and just settled in the water.

• The sand dissolves completely in water.

• The sand dissolves in water but not completely.

Tags

NGSS.5-PS1-4

What will be formed if solid material is completely dissolved in liquid material?

• Solute

• Solvent

• Solution

• Solute and Solvent

The table shows the observations of Luis after mixing the solid and liquid materials. Which of the following materials is the POWDERED CHALK + WATER?

• A. B + C

• B. D + E

• C. F + G

Tags

NGSS.MS-PS1-2

When two liquids were mixed by Nicholas he reported that they are immiscible. What happened to the liquids?

• A liquid formed a separate layer on top of the other.

• The liquids appeared cloudy.

• The liquids became jelly-like.

• They mixed well.

Tags

NGSS.MS-PS1-2

Which of the following are miscible materials? CHOOSE TWO (2) answers.

• Water AND Fresh milk

• Vinegar AND Soft drink

• Orange powder AND Cold Water

• Flour AND Water

What is the solvent of this mixture?

• ice

• strawberry powder

• water

• straw

How will you increase the rate of solubility of a solute? CHOOSE TWO (2) ANSWERS.

• Mix it in hot water.

• Mix it in mineral water.

• Dissolve it in a big container.

• Apply stirring motion.

Tags

NGSS.MS-PS1-4

Which solvent will increase the rate of solubility of this solid material?

• Cold water

• Room temperature water

• Hot water

• Mineral water

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS3-4