What property of a suspension that is different from a solution or a colloid?

If left to rest, the particles of a suspension will settle down.

The particles of a suspension reflect light.

Oil and water are two liquids that are immiscible. What do you mean by immiscible liquids?

Liquids that do not mix to form a solution.

Liquids that mix together to form a solution.

Liquids that have more solvent and less solute.

Liquids that have less solvent and more solute.

Why does the sky looks blue in daytime and looks red during sunset?

because of the suspended particles in the air

because of particles that are easily seen by the eyes

Josephine conducts experiment using the following substances: sugar and pineapple juice, salt and vinegar, flour and water. As she mixes the pair of substances, she observed that only the flour did not dissolve in water evenly. Based on her observation, what can you conclude?

Not all solutes can be dissolved in all solvent.

All solutes can be dissolved in any solvent.

Miscible substances will not dissolve in any solvent.

Rulie decided to make a fruit salad. He gathered ingredients such as condense milk, mango, banana, apple, and watermelon and a large bowl. He cleans all the fruits, sliced them, and mix it all together in the bowl. He then gave his family members each cup full of the fruit salad. What can Rulie’s family get from eating the fruit salad he made?

They all get nutrients from all the fruits they eat.

They all get tummy aches from the fruit salad.

Sarah’s mom gathered leaves of lemon grass and oregano. She then boils it, sit it cool and drinks it for her itchy throat. In what way the mixture that Sarah’s mom prepared beneficial to her?

It can worsen her itchy throat.

It can enhance her voice quality.

Which situation below shows benefit of separating mixtures through sedimentation?

the water is purified after sometime

sludge deposited in the river bed

sediments clogs drainage and river

breeding place of aquatic animals are covered with eroded soil

You want to fry a fish for dinner. Before cooking, you noticed that the oil has water. What will you do to separate the mixture of oil and water?

Use separating funnel to separate the mixture

Put the mixture in the freezer.

Transfer the mixture to another container.

How will you remove the pebbles if it is accidentally mixed with the grind/ground rice that you will be using in making rice cake or “bibingka”?

decantation process to remove it.

evaporation process to remove it.

Annabel’s sister ask her to remove the pebbles in the rice grains before cooking it. She removes the pebbles through handpicking. Why do you think her sister asked her to do that?

to free the cooked rice from unwanted components

to make the cooked rice taste good

Leah wants to separate mixtures of cornstarch from the small stones that she will be using in making maja blanca. How will she separate it?

She will transfer the mixture to a bowl.

The following are the distinguishing characteristic of a mixture that can be separated using a funnel EXCEPT one?

The two liquids of a mixture have the same densities.

The two liquids of a mixture have different densities.

Vangie saw that the flour her mother used for baking has paper clips and thumbtacks. She immediately got a magnet to separate the mixture. Which of the statements below explain how the mixtures are separated?

Paper clips and thumbtacks are attracted to the magnet.

The flour reacted to the magnet.

The flour is attracted to the magnet.

There is a chemical reaction between the magnets and the mixtures.

What separation technique will you use to extract dried tea leaves from hot water? Explain why you use such technique?

Filtration because it is a mixture of solid and liquid.

Sedimentation because the mixture is immiscible.

Evaporation because the substances are solid and liquid.

Decantation because the tea leaves will settle at the bottom.

How can separation of mixture beneficial to our lives?

Separating mixtures are done to make substances more useful in our daily lives.

It is beneficial because it makes the work done easily.

It is beneficial because it helps us decide in our everyday activity.

Separating mixtures are done to make us strong in facing difficult situations.

The family of Juvy lives near the ocean. Their major source of income is making salted fish or daing/bulad. After washing and putting some salt on the fish, what did they do to finish the making of salted fish?

Wrap it with newspaper tightly.

How can separating mixtures using funnel, be useful in everyday life?

it helps us to make our everyday living more efficient and easier

it helps us to become more productive

it gives us satisfaction in our everyday living

Joy poured small amount of seawater into a container and left it under the sun in the morning. In the late afternoon, she observed some white substances in the container. What happened to the seawater in the container?

Water and salt separated through the process of evaporation.

Water and salt separated because of the wind.

Somebody decanted the water, the white substances remained.

Somebody filtered the water; the white substances are the residue.

Recycling is the practice of reusing items that would either be discarded as waste. Why is it important to recycle the waste of separated materials?

to reduce the use of raw materials that would have been used

so that we can breathe fresh air

so that all animals can live harmoniously

to reduce the microorganism that are harmful to the environment

During Science time, the Grade VI pupils boiled water in a kettle. When the water boiled, they noticed that there were smoke coming from the spout of the kettle. The teacher asked them, “Why did the smoke goes upward?”. Which of the hypothesis below is correct?

The water is heated and becomes water vapor.

It has reached the cooling point.

It has reached the boiling point.

Standardized 1st Quarterly Exam in Science VI

Quiz

•

Science

•

6th Grade

•

Practice Problem

•

Easy

Michelle Lumagod

Used 1+ times

FREE Resource

50 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following statements describes a mixture?

It is composed of different substances.

It is made up of different elements and compounds.

It consists of two or more substances that are physically combined.

It is a combination of two or more substances that are chemically combined.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In what type of mixture are the substances evenly distributed throughout the mixture?

heterogeneous

homogeneous

solute

solvent

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A homogeneous mixture is a combination of two substances which produce a uniform or the same appearance in their product after the mixing procedure. Which of the following shows uniform appearance of a product?

halo-halo

French fries

pizza

vinegar

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which heterogeneous mixture whose particles settled out of the mixture when left undisturbed?

colloid

solution

solvent

suspension

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following statements BEST describes colloids?

Formed by mixing different kind of solutions.

Have molecules that are big enough to settle at the bottom.

Mixtures of two or more substances that can easily be separated.

Composed of molecules bigger than a solution but smaller that a suspension.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a uniform mixture?

salt

steel

sugar

toy box

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What makes spaghetti a heterogeneous mixture?

It is delicious and mixed well.

Its ingredients can be distinguished easily.

It has a main component or base ingredient.

Its ingredients cannot be distinguished easily.

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Standardized 1st Quarterly Exam in Science VI

50 questions

Which of the following statements describes a mixture?

In what type of mixture are the substances evenly distributed throughout the mixture?

A homogeneous mixture is a combination of two substances which produce a uniform or the same appearance in their product after the mixing procedure. Which of the following shows uniform appearance of a product?

Which heterogeneous mixture whose particles settled out of the mixture when left undisturbed?

Which of the following statements BEST describes colloids?

Which of the following is a uniform mixture?

What makes spaghetti a heterogeneous mixture?

What property of a suspension that is different from a solution or a colloid?

It is a colloid which consist of gas dispersed in liquid foams and solid foams.

Try mixing the following liquids with water in different containers. Which of the following liquids is immiscible with water?

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