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WorksheetsMix and Flow of Matter
Total questions: 75
Worksheet time: 41mins
Solids: Fluid Properties
Definite Shape & Definite Volume
Indefinite Shape & Definite Volume
Indefinite Shape & Indefinite Volume
Definite Shape & Indefinite Volume
Liquids: Fluid Properties
Indefinite Shape & Indefinite Volume
Definite Shape & Indefinite Volume
Definite Shape & Definite Volume
Indefinite Shape & Definite Volume
Gas: Fluid Properties
Indefinite Shape & Definite Volume
Definite Shape & Definite Volume
Indefinite Shape & Indefinite Volume
Definite Shape & Infinite Volume
_______ is the amount of space an object takes up.
Shape
Weight
Volume
Temperature
Distances between molecules are the greatest in ________.
semi-solids
liquids
solids
gases
Water is a universal solvent because it ...
freezes when it gets cold.
can be found anywhere.
floats when frozen.
dissolves most substances.
A higher temperature makes the solute dissolve faster
True
False
Mass is measured in
mL
grams
units
air
Volume is measured in
grams
units
milliliters ( mL)
pounds
If you needed to make a liquid less viscous, select all the things you could do to lower the viscosity.
decrease temperature
increase temperature
add solvent
evaporate away solvent
What is density?
The amount of matter in a unit of volume
How heavy something is
How old something is
Which state of matter is most dense?
solid
liquid
gas
Which statement is true about this picture?
The dish soap is more dense than the honey
The cherry tomato is more dense than the milk
The honey is less dense than the bolt
The water is less than the lamp oil
An object's mass is 10 g and its volume is 2ml. What is the density?
Remember: Density = Mass ÷ Volume
20 g/ml
12 g/ml
5 g/ml
8 g/ml
What can be the opposite force to the force of gravity?
Displacement force
Buoyant force
Normal force
Magnetic force
What is it called when an object is neither floating or sinking?
positive buoyant
negative buoyant
neutral buoyant
If you heat syrup in a microwave, how will its flow rate change?
It would flow slower
It would flow faster
It would not change
It depends on the type of syrup
Low viscosity can be described as...
liquids that flow quickly
liquids that flow slowly
How are a hydraulic system and pneumatic system different?
One is more powerful than the other.
One uses a gas, and the other uses a liquid.
One has a pump, and the other does not.
One has more valves than the other.
High viscosity can be described as...
a liquid that flows quickly
a liquid that flows slowly
Which viscosity can be described as "thick"?
Low viscosity
High viscosity
Fluids with very high viscosity flow very _______________________.
fast
not at all
slow
whenever it wants
Which of these are classified as fluids?
Solid
Liquid
Gas
Which of these factors affects Viscosity?
Temperature
Colour
Taste
Why does a lifejacket help you float?
Life jackets weigh less than a person
Life jackets weigh less than the water
Life jackets lower your average density
Life jackets increase the water's average density
When area increases...
pressure increases
pressure decreases
pressure stays the same
pressure increases then decreases
Both liquids and gases can be compressed
True
False
Which of these animals would probably cause the greatest pressure on the ground?
A fat cow with big feet
A fat cow with small feet
A calf with big feet
A calf with small feet
Army tank tracks are useful for travelling through the mud or snow because
they decrease the force the vehicle exerts on the ground
they increase the force the vehicle exerts on the ground
they decrease the pressure the vehicle exerts on the ground
they increase the pressure the vehicle exerts on the ground
What does WHMIS stand for ?
Workplace hazardous materials information system
walking ham matter information system
work help math information system
welch hungry materials in snacks
information helping hands matter system
What is compressed gas?
a liquid that burns your hands
a gas that is poisonous
a gas substance that is at room temp. and is contained under pressure
a frozen liquid
What is a flammable material?
a material that sets on fire easily
a gas that is lit on fire
a red liquid
a material that freezes easily
What does poison mean?
hurtful words to others
very deadly gases
hurts your fingers if touched
can cause death or illness if taken into the body
What does toxic mean?
fungus in your teeth
dealing with poisonous materials
eating too much candy
dealing with angry birds
What does corrosive mean?
something that is poisonous
something that is deadly
corrosive substances will destroy other substances when they come in contact
something that hurts your brain
what does Biohazardous mean?
biological substance that is a threat to all living organisms
eating chocolate
something that makes organisms sick
something that makes you feel sad
Instant coffee is made by dissolving a powder in hot water. Instant coffee is a ___________________ .
pure substance
mixture
Baking soda is the common name for sodium bicarbonate, or NaHCO3. It can be produced through chemical reactions involving carbon dioxide and sodium hydroxide.
pure substance
mixture
Cake batter is a substance that may contain flour, eggs and sugars mixed by hand or with an electric mixer. Cake batter is a ___________________ .
pure substance
mixture
Blood is a fluid found in the bodies of humans and other animals. It can be physically separated into plasma, red blood cells and white blood cells. Blood is a ___________________
pure substance
mixture
What is the SI unit use for hydraulic pressure?
Kg/m3
Pa
Litre
Kilometer
When force increases...
pressure increases
pressure decreases
pressure stays the same
pressure increases then decreases
This is the relationship between area and pressure
As area increases, the pressure increases
As area increases, the pressure decreases.
As area decreases, the pressure decreases
They have no effect on each other
Archimedes Principle states that the weight of the water displaced ____________ the upward force of water on an object
is more than
is less than
is equal to
Buoyancy force equals
weight of displaced water
the "weight loss" of the object immersed in water
upward force of water
all of these
Why does a steel ship float, while a block of the same steel sinks?
shape of object
air is lighter than water
the block's buoyancy is less than its weight
all of the above
When the Area is 100m2 and the Force is 100N, what is the pressure?
Remember: Pressure = Force ÷ Area
1 Pa
10 Pa
100 Pa
10000 Pa
Snowshoes enable a person to walk on deep snow because the snowshoes
decrease the person's weight on the snow
increase the area over which the person's weight is distributed
increase the pressure on the snow
increase the buoyancy of the person
The girls wearing these shoes have the same weight. Who will apply more pressure to your foot when she stomps her heel on you?
The person wearing the green shoes because they have a larger surface area in contact with the floor
The person with the stiletto heels because they have a larger surface area in contact with the floor
The person wearing the green shoes because they have a smaller surface area in contact with the floor
The person with the stiletto heels because they have a smaller surface area in contact with the floor
If we place an empty sealed plastic bottle in water, we know it will float. What could we do to make it sink?
You can't make a plastic bottle sink
Increase mass (fill it with coins)
Fill the bottle with helium
Decrease mass (use a bottle made out of lighter plastic)
How is motor oil for winter different than motor oil for summer? Check all that apply.
Winter oil is less viscous so your engine will work in the cold
Summer oil is less likely to catch fire
Summer oil is thicker so it will not break down as much in the heat
The cold makes summer oil too thick to flow, so your engine may not start
Why do people lie down on the ice when rescuing someone who fell through?
Lying down spreads your weight over more area, so you put less pressure on the ice
So you don't slip and fall in yourself
The person can hear your instructions better if you are closer
To hear if the ice is cracking
