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WorksheetsMix and Flow of Matter~ Year End Review
Total questions: 52
Worksheet time: 27mins
What is matter?
The force of gravity exerted on an object
The amount of matter in a substance
Anything that has a mass and takes up space
The amount of matter in a substance
What are the four states of matter?
Solid, Water, Gas and Plasma
Solid, Liquid and Gas
Fire, Water, Wind and Plasma
Solid, Liquid, Gas and Plasma
Which states of matter can be classified as fluids?
Gasses and Liquids
Solids, Liquids and Gasses
Liquids
Solids and Liquids
What has a definite shape and volume?
Liquids
Solids
Gasses
What has a definite volume but no definite shape?
Liquids
Solids
Gasses
What has no definite shape or volume?
Liquids
Solids
Gasses
What are the five parts of the Particle Model of Matter (Particle Theory)
- Everything is made up of tiny particles
- Particles are always moving
- Particles are attracted to one another
- There are spaces between particles
- All particles in a pure substance are the same
- Nothing is made of particles
- Particles never move
- Particles hate each other
- There are giant spaces between particles
- All particles in a pure substance are different
Gas to Liquid
Evaporation
Condensation
Sublimation
Tranformation
Liquid to Gas
Evaporation
Condensation
Melting
Vaporization
Contains only one type of particle, can exist in the three states
Mixture
Element
Pure Substance
Phases
Contains two or more pure substances
Mixture
Element
Pure Substance
Matter
What is a homogeneous mixture?
Two or more particles are visible
The particles settle slowly after mixing
Appears to be one substance; particles of different substances are intermingled
The separate parts of a mechanical mixture
A heterogeneous mixture in which the particles do not settle at all
Colloid
Mechanical Mixture
Suspension
Solution
What is a suspension?
A homogeneous mixture in which the particle settle slowly after mixing
The official prohibition of someone from holding their usual post or carrying out their usual role for a particular length of time.
A heterogeneous mixture in which the particles do not settle at all after mixing
A heterogeneous mixture in which the particles settle slowly after mixing
Mayonnaise is an example of this
Mechanical Mixture
Emulsion
Suspension
Colloid
A cookie is an example of this
Mechanical Mixture
Suspension
Colloid
Emulsion
What are phases?
Separate parts of a solution
Separate parts of a solid
Separate parts of a mechanical mixture
None of the above
What is the difference between a solute and a solvent?
There is more solute in a substance and less solvent in a substance
There is less solute and more solvent in a substance
When no more solute will dissolve in a specific amount of solvent at a specific temperature
Unsaturated
Saturated
Supersaturated
When more solute can be dissolved in a specific amount of solvent at a specific temperature
Unsaturated
Saturated
Supersaturated
A solution that contains more solute than would normally dissolve in a specific amount of solvent at a specific temperature
Unsaturated
Saturated
Supersaturated
Name the solute and the solvent in the following:
Vinegar is made of 5g of liquid acetic acid and 100g of water
Solute: Acetic Acid / Solvent: Water
Solute: Water / Solvent: Vinegar
Solute: Water / Solvent: Acetic Acid
What are the method(s) for separating mixtures?
Picking out with tongs
Magnetism
Floatation
Settling
All of the above
Explain how to separate the following:
A stack of pennies and dimes
Sifting
Magnetism
Floatation
Distillation
Which factor does not affect the rate of dissolving?
Agitation
Heat (temperature)
Color
Size of the solute
What is desalination?
The change of state from gas to liquid
Removing the salt from salty water
When plants sweat
The condensed substance that is collected
What uses evaporation and condensation to remove the solvent in a solution?
Distillation
Desalination
Evaporation
Filtration
The substance that remains in the original container
Distillate
Filtrate
Residue
The condensed substance that is collected
Distillate
Filtrate
Residue
The material that passes through the small hole(s)
Distillate
Filtrate
Residue
The thickness or thinness of a substance
Flow Rate
Viscosity
Density
Texture
What is flow rate?
The thickness or thinness of a substance
The "crowdiness" of the particles that make something up
The amount of time it takes for a fluid to flow from one point to another
The force acting over a certain area
The motion resisting force between the surfaces of the particles making up a substance
Internal Friction
External Friction
Viscosity
Flow Rate
If the flow rate is high then the viscosity is _________.
High
Low
What happens to the viscosity of a liquid when it is heated?
The viscosity decreases
The viscosity increases
It stays the same
What happens to the viscosity of a liquid when it is cooled?
The viscosity increases
The viscosity decreases
It stays the same
What happens to the viscosity of a gas when it is heated
The viscosity decreases
The viscosity increases
It stays the same
Molasses has a _______ viscosity.
Low
High
Water has a ______ viscosity.
Low
High
The "crowdiness" of the particles that make something up
Tightness
Flow Rate
Viscosity
Density
What is the only way to change the density of a pure substance?
You have to take away particles from it
It is scientifically impossible to do so
It has to go through a change of state
Volume is the amount of space occupied by a substance
True
False
Something that takes up space and has mass.
Volume
Matter
Mass
Density
What is the definition of "weight"?
Measure of the force of gravity on your body
The time it takes to get on a ride
The amount of matter in an object
The size of an object
The attractive force between masses
Volume
Mass
Weight
Gravity
A push or pull or anything that causes a change in motion
Force
Gravity
Weight
Mass
How does weight differ from mass?
Mass' change is constant and your weight never changes
Your mass is unchanging and your weight changes
What is the density of salt if it has a mass of 300g and and a volume of 1L? (remember units are g/mL)
30g/mL
3g/mL
0.3g/mL
15g/mL
The tendency for materials to rise or float
Buoyant Force
Floatation
Sublimation
Buoyancy
What is the definition for buoyant force?
The amount of space particles take up
The tendency for an object to rise or float
The upward force exerted on an object
The downward force exerted on an object
Why can gasses be compressed, but liquids can not?
The particles in gasses are very close together, but in liquids they aren't
The particles in gasses are faster
The particles in gasses are farther apart than those in liquids
What is an example of compression used to it's advantage?
Running Shoes
Airbags
All of the above
None of the above
