WorksheetsScience Mixtures Quiz
Total questions: 52
Worksheet time: 29mins
As part of her science project, Aya will create an eco-planter. In order that she can drill holes in it, she needs nails and a hammer. She quickly searched for these objects in the toolbox and easily found them. Which mixture does the toolbox's materials represent?
Combination of solid materials.
Combination of metallic materials.
Combination of tangible materials.
Combination of materials that can be seen at home.
Which of the following pairs is an example of the combination of solid materials?
Bronze and Steel
Water and Oil
Sand and Stone
Coffee Granules and Powdered milk
Which of the following mixtures of solid and liquid is similar to what would happen when powdered juice is combined with water?
Sugar and Water
Flower and Water
Oil and Coffee
Crayons and Chalks
Why does powdered juice disappear when mixed with hot water?
The particles of powdered juice are mixed evenly with hot water and settled at the bottom because hot water is soluble.
The powdered juice particles are evenly combined with the hot water because the molecules of hot water move faster.
The powdered particles settle down right away because the hot water will eventually turn cold.
The powdered juice particles spread evenly in water because hot water will react fast.
Which of the following describes the appearance of the vinegar and water?
Liquid materials become solid when mixed.
Two or more liquid materials formed a uniform mixture.
Component of vinegar and water are evenly distributed throughout the mixture and form a uniform appearance.
Liquid materials like vinegar and water mixed evenly when they have the same ratio and settle at the bottom of the container.
Which of the following is the combination of liquid materials and will have the same result as water and vinegar?
Alcohol and Soy sauce
Pepper and Water
Oil and Alcohol
Fish sauce and Salt
Mateo mixed fish sauce and soy sauce as condiments. He noticed that it appeared as one. Why do you think this happened?
They formed a uniform mixture.
They have the same chemical components.
They are both liquid.
They are both solid.
What kind of mixture is lemonade?
Homogeneous mixture
Non-uniform mixture
Heterogeneous mixture
Alloy
Which is an example of a homogeneous mixture?
Lemonade and sandwich
Spaghetti and lemonade
Spaghetti and sandwich
Lemonade
In preparing lemonade juice Yanna’s mother poured 1/3 concentrated juice and ¾ water onto the glass. What will happen to the concentrated juice when mixed with water?
Concentrated juice will be mixed evenly with water because the amount of water is enough to dissolve it.
Concentrated juice will mix partially with water because they have the same ratio with water.
The concentrated juice will solidify because it is more than the amount of water.
More concentrated juice makes it spread evenly with water.
Which of the following mixtures is considered homogeneous?
Alcohol
Coffee
Seawater
Sand
Why does vinegar and chili powder form a heterogeneous mixture?
Chili powder is an insoluble solid material.
Chili powder cannot be distinguished when mixed with vinegar.
Chili powder thoroughly dissolved in vinegar
Chili powder is a soluble solid material.
Which of the following describes the mixture as shown in the picture?
It is heterogeneous because it forms a single phase.
It is heterogeneous because oil stays on top of water.
It is a heterogeneous mixture because water floats on oil.
It is a heterogeneous mixture because oil has less density than water making it stay afloat.
Anna wants to mix the chocolate powder in a glass of cold water. What kind of mixture will occur?
Homogeneous mixture.
Heterogeneous mixture
Uniform mixture
Solid Mixture
Which of the following explains the mixtures in the table?
Group A and B are both homogeneous mixtures.
Group A and B are both heterogeneous mixtures.
Group A is a heterogeneous mixture while Group B is homogenous.
Group A is a homogeneous mixture while group B is a heterogeneous mixture.
Which of the following can be included in the group A?
Mixed Nuts
Pinakbet
Spaghetti
Soy sauce
Which of the following pair can be included in group B?
Salad and Sandwich
Wine and Coffee
Books and Chairs
Leaves and sand
What do you think will happen if you mix alcohol and water?
It will form uniform mixture because alcohol is miscible with water.
It will form heterogeneous mixture because alcohol will stay afloat in water.
It will form non-uniform mixture because the materials are still visible.
It will form a homogeneous mixture because alcohol is immiscible with water.
Omar and his group segregated the collected plastic bottles based on their size. Which of the following statements describes the mixtures of collected plastic bottles?
Homogeneous and heterogeneous mixture because all the materials being mixed cannot be identified after mixing.
Heterogeneous mixture because the size of the mixture is comparatively large.
Homogeneous formed a uniform mixture because only 1 phase can be seen.
Heterogeneous mixture because it can be separated easily.
Which describes the appearance of sugar and water when combined?
Substance can’t be seen separately.
Sugar particles dissolve completely.
Individual substances can still be identified.
Salt settles at the bottom.
Which solution can be used to clean and disinfect our home?
Aerosol
Soda
Shampoo
Vinegar
Which of the following solutions at home can be used to enhance the taste of food?
Soda and calamansi extract
Perfume and sanitizer
Vinegar and salt solution
Alcohol and aerosol
In order to protect his family from diseases like dengue, Danny wants to get rid of the mosquitoes in their home. What should he do?
Spray pesticides to kill the pests in his plants.
Used the air freshener to make the house smell good.
Spray perfume all over the house to get rid of the mosquitoes.
Spray insecticide to make the house free from insects that may cause illnesses.
Which statement is true about salt solution?
Water is the solute and salt is the solvent.
Salt is the solute and water is also the solute.
Salt dissolves in water, so therefore water and salt are both solvents.
Salt dissolves thoroughly in water so therefore salt is the solute and water is the solvent.
What solute and solvent are used in a coffee drink solution?
Water is a solvent because it dissolves the coffee powder which is the solute in the given mixture.
Both coffee powder and hot water are solutes that dissolve evenly during the mixing process.
Coffee powder is both solvent and solute that dissolves in the water.
Coffee is a solution because it cannot be recognized.
Dorina wants to prepare delicious chocolate drinks for her little brother. What does she need?
Hot water will be used as a solvent to make the solute like chocolate powder and sugar dissolve evenly.
Coffee powder and sugar are the solvents that dissolve in another solvent: water.
Hot water can be used to dissolve her solvents which are coffee powder and sugar.
Coffee powder and sugar as solute and water as solvent.
Anna wants to drink a more concentrated and delicious juice drink. Which of the following ways increases the concentration of a mixture?
Heat the solute and the solvent until the solvent disappears.
Adding less solute in the solvent can help the solvent dissolve the solute.
Adding more solvent to the mixture makes the mixture more concentrated.
Stirring the solute and solvent allows the portion of the solvent in contact with the solute.
You have rock and fine salt in the kitchen. Which will you use to make it a more convenient and faster way to make a salt solution?
Which of the following makes the chocolate dissolve evenly?
I only because hot water dissolves solute faster than cold water.
I, II, and IV because all of them contribute in dissolving any kind of solute at any temperature.
I. Hot water III. Size of the particles
I and IV because the bigger the size of the container the faster the solute can dissolve in hot water.
II. Manner of Stirring IV. Size of the container
Which of the following describes a suspension?
Suspension is heterogeneous because it makes one form
Suspension is heterogeneous because the particles disappear.
Suspension is heterogeneous because particles are larger than solution but smaller than colloids.
Suspension is heterogeneous because its particles are visible, and it settles out of the mixture when left undisturbed.
Which of the following mixtures is a suspension?
I. Water and milk III. Water and chocolate powder
II. Water and sand IV. Water and sugar
When rice is mixed with water, the rice settles at the bottom. Which of the following explains why this happens?
The two materials have different weights.
The water is denser, and rice has bigger particles.
The rice is insoluble and it is much denser than water
The water is heavier than rice, but rice settles at the bottom due to gravity.
Which of the following suspensions is used for food preparation?
Antibiotic and Salabat
Toothpaste and mouthwash
Sugar and Milk
Vinegar and pepper
Which of the following mixtures is an example of suspension used for medicine?
Water and antibiotic powder
Water and flour
Water and chocolate powder
Water and garlic
The teacher showed a picture of the paint and let the pupils describe it. Who among them got the correct answer?
Marga said it is a suspension but has no use at all.
Anna said it is a solution that can help beautify the classroom.
Miguel said it is a suspension that kills the mosquitoes in the surrounding area.
Danny said it is a suspension that can be used to enhance and color and protect the wall from rain.
Joel understands that milk is an example of a colloid. Which of the following statements is true about colloids?
Colloid is visible to the naked eye.
Colloids have particles that settle at the bottom.
Colloid has small particles bigger than a solution and when light passes through it is visible.
Colloid has dispersing particles visible that are intermediate in size and visible in a beam of light.
Mother wants to get rid of the undesirable odors in the living room. Which of the following colloids can she use to solve her problem?
Mothball because it removes pests.
Mayonnaise because it has a foul odor.
Air freshener because it disperses particles that impart aroma in the air to mask the odor.
Paint because it does not only beautify but also provides a smooth surface for easy cleaning.
Tom wants to know what kind of mixture is in the glass. He passes a beam of light in it and he notices that the light scatters and there are small particles suspended in the glass. What could he infer?
The mixture in the glass is suspension because the particles settle down.
The mixture in the glass is a solution because the light is scattered, and some particles are visible.
The mixture in the glass is a colloid because of the size of the particles and the movement of light.
The mixture in the glass is a colloid because light scatters and small particles are seen suspended.
Which of the following ingredients is an example of colloid used for food preparation?
Oil makes the food softer.
Mayonnaise makes food salty.
Milk enhances the flavor of food.
Milk makes our body strong and healthy
When Jane opened the faucet, she found out that the water flowing from it had many foreign substances like fine and coarse sand. She wanted to purify the water and separate the fine and coarse sand as well. Which of the following are the two processes she needs to use?
Filtration and sieving because of the best ways to separate fine and coarse sand.
Filtration and evaporation because both are techniques used in separating mixtures.
Evaporation and distillation because of the process of separating mixtures of water and other immiscible substances.
Distillation is a process of separating the components or substances from a liquid mixture. While decantation is the process of separation of liquid from solid and other immiscible.
You are on the beach and notice that salty water is a mixture of salt and water. Why do you think it is best to be separated through evaporation?
to make the salt needed for cooking
to make water remain in the ground
to make water evaporate and salt stays
to make salt evaporate and water stays
Your older brother asked you to clean his table’s drawer, and you found out that there were needles scattered in it. What will you do to remove it quickly?
Use a tong to remove it.
Use a strainer to remove it.
Use decantation to remove it.
Use a magnet to remove it.
Mixed fruits are served to you and your classmates for dessert during lunchtime, but one of your classmates does not like pineapple. How are you going to separate it from the other fruits?
Use a sieve to remove it.
Pick those pineapples one by one.
Get a magnet to attract pineapple.
Get a pan and let it boil to evaporate.
Arvin accidentally mixes the oil and water, what techniques will he use to separate it?
He will pick up the oil.
Arvin will slowly pour the oil.
Arvin will boil the oil and water.
He will strain the oil and water.
When you are preparing coffee, how can you make sure that the undissolved coffee granules will not be poured into the cup too?
By picking the granules.
By scooping the granules
By filtering the coffee until the granules are left.
By evaporating the coffee until the granules are left.
Sheena does not like to eat sago in her halo-halo. Which of the following can she use to remove the pieces of sago?
Winnowing because the components can easily be thrown by the wind.
Spoon because it could be easily scooped and separated into the mixture.
Magnet because it attracts sago as one of the components in a mixture.
Strainer because sago could easily be separated from other components
Blaise will cook rice for dinner. To do this, she needs to wash the rice with water. What method will she use to separate the water from the rice?
She will use crystallization to remove the rice.
She will use filtration to separate the rice from water.
She will use the process of mechanical separation to remove water.
She will use the process of decantation to remove the water from the rice by slightly tilting the casserole to let liquid flow freely.
Which process is essential in making clean and safe water for drinking?
Condensation because the water will be cooled and liquid.
Centrifugation because it removes the visible impurities in water.
Filtration because it separates liquid from solid particles in a mixture
Distillation because it purifies liquid through the process of heating and cooling that produces distilled water.
To separate alcohol from water in a solution, which one can be boiled off first?
Water because it is the solvent.
Alcohol because it floats on top of water.
Water because it has a higher boiling point.
Alcohol because it has a higher boiling point.
Mang Juan buys 2 sacks of palay to the neighboring rice mill, but he notices that the newly milled rice has rice hulls. What is the most useful way of removing it?
He will install an inclined table shaker.
He will use a strainer to separate rice from hulls.
He will provide suction pumps to attract rice hulls.
He will use a winnower and with the help of the wind blow the rice hulls.
You are playing sand in the park. You begin to wonder how you are going to separate iron fillings from sand. Which separating mixture technique can best be applied?
Sieving to separate lighter materials from bigger ones.
Sedimentation to scoop solid substance using a scoop.
Floatation to separate less dense substances from denser ones.
Using a magnet to attract metallic components from non-metallic.
You have prepared different kinds of mixture in a basin. It contains water, staple wires, sand, and pebbles. What is the sequence of steps that can separate the components of this mixture?
Sieving, magnetism, distillation, filtration
Magnetism, sieving, evaporation, filtration
Decantation, filtering, magnetism, handpicking
Decantation, distillation, evaporation, magnetism
