SCIENCE 6 Q1, FIFTH SUMMATIVE TEST

TLE 6 Q1 (ICT & ENTREPRENEURSHIP),

FIFTH SUMMATIVE TEST

(1-9) Separating Mixtures through Decantation

(10-16) ​Separating Mixtures Using a Magnet

​(17-20) Benefits of Separating Mixtures

Multiple Choice

It is a technique used in separating a less-dense liquid from a denser one.

• Filtration

• Evaporation

• Sedimentation

• Decantation

Multiple Choice

Which of the following pictures is decantation?

Multiple Choice

What do you call to the encircle in the picture?

• Solute

• Solvent

• Undissolved Solid

• Saturated

Multiple Choice

Which of the following mixture can be separated by decantation?

• soy sauce and salt

• soy sauce and vinegar

• water and oil

• water and flour

Multiple Choice

Which of the following mixtures is NOT an example of Decantation?

Multiple Choice

Which of the following does NOT describe the process of decantation?

• Denser liquids settle beneath the other liquid

• Less dense liquid can be poured off to separate from the denser liquid.

• Liquid can be decanted when the solid does not dissolve in liquid.

• Lesser denser liquid settle beneath the denser liquid

Multiple Select

What is the appropriate method to separate rice and water?

• evaporation

• filtration

• decantation

• distillation

Multiple Choice

What process of separating mixture you will use to separate Immiscible liquids like oil and water can be separated by pouring or scooping out the topmost liquid?

• A. distillation

• B. evaporation

• C. filtration

• D. decantation

Multiple Choice

What process of separating mixture you will use to separate liquid from solid by removing the liquid layer at the top from the layer of solid or liquid below?

• Condensation

• Decantation

• Evaporation

• Filtration

Multiple Choice

Which process or method separates a metallic substance from those of nonmetal?

• decantation

• distillation

• using of hands

• use of magnets

Multiple Choice

What is the best technique in separating mixture of metals from other junk?

• aided by magnets

• evaporation

• filtration

• sieving

Multiple Select

What is the appropriate method to use to separate needles in a box of beads?

• sieving

• decantation

• using magnet

• threshing

Multiple Choice

Materials made of iron mixed with other materials in a mixture can be separated using this method. What is it?

• A. sieving

• B. sedimentation

• C. magnetism

• D. filtration

Multiple Choice

What is the best technique in separating mixture of metals from other junk?

• aided by magnets

• evaporation

• filtration

• sieving

Multiple Choice

How can iron filings be separated from sawdust and cornstarch mixture?

• condenasation

• decantation

• evaporation

• use of magnets

Multiple Choice

How Would You Separate A Mixture Of Iron Filings And Sand?

• Handpicking

• Decanting

• Magnetic Separation

• Chromatography

Multiple Select

All mixtures can be separated by physical means.

• True

• False

Multiple Choice

Which of the statement is INCORRECT?

• Mixtures must be labeled correctly.

• Mixtures are kept and stored properly.

• Mixtures are all beneficial to the environment.

• Mixtures should be handled well.

Multiple Choice

Which is NOT true about mixtures?

• Most mixtures benefit the homes, industries and society.

• Mixtures have advantages and disadvantages to the environment.

• Mixtures are made only for households consumption.

• Mixtures contribute to the development of technology.

Multiple Choice

What will you do to minimize waste in the community?

• Reuse materials found in the community

• Minimize the use of plastics

• Separate biodegradable and non-biodegradable materials

• All of the above