1-9 projects that we did
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | Viscosity
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| If a fluid is thick, the viscosity is: | show 🗑
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| The ____________ is the speed at which a liquid flows | show 🗑
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| show | heated
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| show | increases
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| when liquids are heated, the viscosity of the liquid _______ | show 🗑
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| show | cohesion
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| _____________ is the effect that the particles at the surface attract each other and form a "skin" | show 🗑
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| show | adhesion
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| in a gas or a liquid, the deeper you go, the ______ the pressure is | show 🗑
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| show | there is more air or liquid above the point pushing down
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| because of all the air in the atmosphere, the pressure at sea level is a little more than: | show 🗑
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| 100kPa is called: | show 🗑
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| the ____________ you go in a gas or a liquid, the less pressure there is | show 🗑
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| show | 1 atmosphere
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| show | buoyancy
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| buoyancy occurs because: | show 🗑
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| ______________ is the force of the fluid pushing up on the object | show 🗑
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| show | convection
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| show | whether the buoyant force is greater or less than the gravitational force
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| show | qually
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| when pressure is applied at one point in a fluid in an enclosed system, that pressure is transmitted equally thoughout the entire system. called: | show 🗑
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| show | dynamic pressure
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| as the speed of a fluid increases, the dynamic pressure __________ | show 🗑
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| show | Hydraulic systems
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| (true or false) since liquids aren't normally compressible, applying a force to a liquid transmits the force along the liquid | show 🗑
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| 2 important parts of hydraulic systems are _____ and _____ | show 🗑
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| show | put the liquid under pressure
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| what do valves do in the hydraulic system? | show 🗑
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| show | multiply the force exerted by a liquid
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| show | pneumatic systems
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| since gases can be compressed, pneumatic systems use ______ | show 🗑
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| the gas is compressed and then when the pressure is released, the expansion of the gas causes: | show 🗑
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| show | 1. loss of pressure due to leaks in the system 2. reduction of the gas flow due to blockage of the passageway
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| The ________ transports blood throughout the body | show 🗑
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| the _____ is the pump which moves the blood through the blood vessels | show 🗑
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| show | inreases
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| blood pressure is measured with a : | show 🗑
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| show | burst
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| show | respiratory system
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| show | breathing
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| when you inhale, the increased space _____ the air pressure inside your lungs, so the higher pressure outside pushes air in | show 🗑
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| when you exhale, the _____ and ribs compress the air in your lungs and so it is pushed out of the body | show 🗑
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| infections and diseases such as asthma _____ the air passages, resulting in difficulty breathing | show 🗑
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| when you breathe in: | show 🗑
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| when you breathe out: | show 🗑
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
jlarose
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