Solutions: Definitions and preparations of solutions 1 (Form 1, Chemistry)

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Quiz on solutions and mixtures concepts.

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Solutions: Definitions and preparations of solutions 1 (Form 1, Chemistry)


Froggy Jumps Solutions: Definitions and preparations of solutions 1 (Form 1, Chemistry)Versión en línea Quiz on solutions and mixtures concepts. por YAKILI LMS 1 What is a solution? a A substance that settles out b A substance that never mixes c A substance dissolved in another substance 2 Which is a solvent in a salt water solution? a Sugar b Water c Salt 3 What is the solute in sugar water? a Water b Sugar c Salt 4 Which statement defines a homogeneous mixture? a Changes color when stirred b Solutions look the same throughout c Has visible separate parts 5 In a solution, the substance that dissolves is called the? a Solute b Suspension c Solvent 6 Which part of a solution is the dissolving medium? a Solvent b Solute c Suspension 7 Water is known as what in science? a Liquid metal b Universal solvent c Universal solvent and acid 8 A salt and water mixture forms a: a Suspension b Solution c Colloid 9 What gives a solution its uniform composition? a Decanting b Dissolving process c Filtration 10 What happens to sugar in tea when it dissolves? a It sinks to the bottom b It becomes part of the solution c It evaporates immediately 11 Which factor can affect dissolving rate? a Stirring b Shape of the spoon c Color of the container 12 What can you observe in a homogeneous solution? a No visible different parts b Suspended chunks c Lots of particles 13 Which is NOT true of a solution? a Solvent+solute b It is uniform c It always settles out 14 Which term describes an even mixture of a liquid and a solid? a Dissolved homogeneous mixture b Heterogeneous suspension c Colloid 15 Which is an example of a homogeneous solution? a Oil and water b Salt in water c Mud in water 16 If you filter a solution, what will you likely see? a Colored precipitate b Large grains in filtrate c No solid particles in the filtrate 17 What term describes a mixture with no visible boundary between parts? a Suspension b Heterogeneous c Homogeneous 18 Which is an example of a solvent besides water? a Alcohol b Salt c Sawdust 19 What is a characteristic of a true solution? a Particles are too small to settle b Particles settle quickly c Components separate when left standing 20 What does the term 'miscible' describe? a Two solids that do not mix b Two liquids that mix completely c Two liquids that separate 21 Which tool can help observe solubility at home? a Beaker or clear glass b Thermometer only c Hammer 22 Which statement best describes solubility? a Amount of solute that dissolves at a given temp b Color of solvent c Density of solvent 23 What is the result of stirring a sugar solution? a Sedimentation b Foaming c Faster dissolution 24 What is NOT a property of a solution? a Particles visible to the eye b Uniform composition c One phase 25 What experiment helps differentiate homogeneous and heterogeneous mixtures? a Filtration test b Color test only c Boiling point test only 26 In a solution, the solute is usually present in a? a Larger amount b Same amount as solvent c Smaller amount 27 Which is an example of a heterogeneous mixture? a Oil and water b Syrup c Salt water 28 What happens to water when salt dissolves? a Water remains; salt ions disperse b Salt becomes gas c Water evaporates 29 What is the role of agitation in dissolution? a Adds light b Increases contact between solute and solvent c Reduces temperature 30 Which phrase describes a solution’s surface appearance? a Cloudy with particles b Foamy and bubbly c Clear and uniform 31 A solution can be formed by dissolving a gas in a liquid. True or False? a False b Only solids can dissolve c True 32 What is the solvent in a saline solution? a Water b Oxygen c Salt 33 Which observation indicates a homogeneous mixture? a Settling after a day b No separation over time c Layering before mixing 34 Which factor can change solubility? a Mouse color b Age of container c Temperature 35 What is a key difference between solution and suspension? a Suspensions settle; solutions do not b Both settle immediately c Solutions settle; suspensions do not 36 Which measurement helps compare solubilities at different temps? a Mass balance b Density chart c Solubility curve 37 Which is a pure solvent used in many experiments? a Water b Sand c Dust 38 What describes a liquid in which a solid dissolves completely? a Suspended b Dissolved c Floating 39 If a solution contains a lot of solute, it is: a Pure b Dilute c Concentrated 40 Which term means dissolved substances are evenly spread? a Homogeneous distribution b Precipitation c Heterogeneous distribution 41 What is an example of a miscible liquid pair? a Sand and water b Vinegar and water c Oil and water 42 Which tool helps separate a solid from a liquid in heterogeneous mixtures? a Beaker b Filter c Pipette 43 A solution is composed of solvent plus: a Emulsion b Suspension c Solute 44 What happens when you stir salt in water? a Water becomes salt-free b Salt dissolves faster c Salt rises to surface 45 What is the term for a liquid mixed with another liquid? a Solution b Colloid c Suspension 46 Which describes a solution’s appearance? a Usually clear b Always colored c Always cloudy 47 Which is NOT a way to separate a solution? a Filtration b Evaporation c Crystallization 48 What does ‘universal solvent’ mean in water context? a Water dissolves nothing b Water is heavy c Water dissolves many substances 49 Which experiment helps show homogeneous vs. heterogeneous? a Measuring weight only b Observation of settling c Adding color only 50 In a solution, the solute is usually present in: a Larger amount b Smaller amount c Equal amount

Solutions: Definitions and preparations of solutions 1 (Form 1, Chemistry)

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Solutions: Definitions and preparations of solutions 1 (Form 1, Chemistry)Versión en línea

por YAKILI LMS

What is a solution?

Which is a solvent in a salt water solution?

What is the solute in sugar water?

Which statement defines a homogeneous mixture?

In a solution, the substance that dissolves is called the?

Which part of a solution is the dissolving medium?

Water is known as what in science?

A salt and water mixture forms a:

What gives a solution its uniform composition?

What happens to sugar in tea when it dissolves?

Which factor can affect dissolving rate?

What can you observe in a homogeneous solution?

Which is NOT true of a solution?

Which term describes an even mixture of a liquid and a solid?

Which is an example of a homogeneous solution?

If you filter a solution, what will you likely see?

What term describes a mixture with no visible boundary between parts?

Which is an example of a solvent besides water?

What is a characteristic of a true solution?

What does the term 'miscible' describe?

Which tool can help observe solubility at home?

Which statement best describes solubility?

What is the result of stirring a sugar solution?

What is NOT a property of a solution?

What experiment helps differentiate homogeneous and heterogeneous mixtures?

In a solution, the solute is usually present in a?

Which is an example of a heterogeneous mixture?

What happens to water when salt dissolves?

What is the role of agitation in dissolution?

Which phrase describes a solution’s surface appearance?

A solution can be formed by dissolving a gas in a liquid. True or False?

What is the solvent in a saline solution?

Which observation indicates a homogeneous mixture?

Which factor can change solubility?

What is a key difference between solution and suspension?

Which measurement helps compare solubilities at different temps?

Which is a pure solvent used in many experiments?

What describes a liquid in which a solid dissolves completely?

If a solution contains a lot of solute, it is:

Which term means dissolved substances are evenly spread?

What is an example of a miscible liquid pair?

Which tool helps separate a solid from a liquid in heterogeneous mixtures?

A solution is composed of solvent plus:

What happens when you stir salt in water?

What is the term for a liquid mixed with another liquid?

Which describes a solution’s appearance?

Which is NOT a way to separate a solution?

What does ‘universal solvent’ mean in water context?

Which experiment helps show homogeneous vs. heterogeneous?

In a solution, the solute is usually present in: