WorksheetsMini Quiz Bee (Review)
Total questions: 25
Worksheet time: 18mins
What branch of Science deals with study of composition, structure, and properties of matter?
Earth Science
Biology
Chemistry
Physics
Pure Substances and mixtures are examples of ________________
Elements
Compounds
Colloids
Matter
Homogeneous mixtures is also called ___________________
Solution
Compounds
Elements
Solvent
What do you call the ability of substances to be dissolved in a solvent?
Density
Cohesion
Melting
Solubility
What event takes place when light strikes a colloid and it scattered?
Scattering of light
Polarization
Tyndall Effect
Coriolis Effect
It is a process used to separate components of mixture that have different sizes using a filter paper.
Evaporation
Filtration
Distillation
Decantation
What do we call a mixture of two or more metals?
Alloy
Concrete
Mud
Karat
They are important gases that keep the Earth warm by trapping the heat coming from the sun?
Chlorofluorocarbons
Greenhouse gases
Noble Gases
Inert Gases
It is considered as black gold.
Obsidian
Crude oil
Feldspar
Amphibole
A process of mineral inflow in the river that causes excessive algal growth.
Eutrophication
Nitrification
Transpiration
Denitrification
A pure substance cannot be separated through physical means.
True
False
Mixtures have no uniform composition
True
False
Mixing copper and tin will result in brass.
True
False
Excessive soda intake can cause weakening of bones and softening of teeth due to its phosphoric acid content.
True
False
The component that is dissolved is called solvent.
True
False
Mixing orange juice powder and water is what kind of mixture?
heterogenous
homogeneous
insoluble
dissolution
A sugar solution is prepared by dissolving sugar in water. Sugar solution consists of two components, namely sugar and water. Which is solute?
solution
water
sugar
salt
What do you call the substances that can be dissolved in liquid?
soluble
insoluble
solution
dissolution
Which of the following is NOT true about solubility?
The higher the temperature, the faster a solute can be dissolved in a solvent.
The nature and amount of solute determine how fast the solute can be dissolved in a solvent.
The finer the particles, the faster the solute dissolves.
The manner of stirring does not affect the rate of solubility.
Which of the following solutes and solvents does not belong to suspension?
water and sugar
flour and water
oil and water
sand and water
It has definite shape and strong hold of the particles or molecules?
solid
liquid
gas
plasma
It assumes the shape and volume of its container with lots of free space between particles.
solid
liquid
gas
plasma
Which of the following mixtures cannot be separated through picking?
grains and mongo seeds
nails and pins
sliced fruits
oil and vinegar
Which of the following statements best describe colloids?
Composed of molecules bigger than a solution but smaller than a suspension.
Mixtures of two or more substances that can be easily separated.
Formed by mixing two different kinds of solutions.
Have molecules that are big enough to settle at the bottom.
How do the solute particles in a suspension behave after mixing with solvent?
Float in the liquid and after sometime settle at the bottom.
All particles appeared clearly.
It does not dissolved in liquid.
Both option 1 and option 2
