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Science

Izabella Bins ∙

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Term1/9

What City in Attica named for a goddess

Definition1/9

athens athens

Term1/9

What does home rule for Ireland mean

Definition1/9

The term goes back to when Ireland was still completely under British rule and did not have a parliament of its own, between 1801 and 1921. Home Rule was the desire by some for Ireland to have its independence and rule itself. The term is not really used now, but it would now be the concept of a united Ireland. Currently Northern Ireland is part of the United Kingdom.

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How much heat energy is needed to convert 50 kg of water at 80 degrees Celsius to steam at 100 degrees Celsius

Definition1/9

117,180,000

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What term is defined as a species that has a big impact on a community relative to its abundance

Definition1/9

keystone species

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Under the leadership of Peter the Great what were Russian men encouraged to do

Definition1/9

Russian men were encouraged to shave their beards more in the style of men in the western countries who were beginning to go clean shaven. One way Peter the Great encouraged this was to impose a tax on men who wanted to wear beards.

Term1/9

What factor prevents a machine from operating at 100 percent efficiency

Definition1/9

Friction((:

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A pulley system is used to lift a 2000 newton engine up a distance of 3 meters The operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor To lift the engine fi

Definition1/9

250 newtons

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Term1/9

The speed of sound in water is 1430 meters per second Find the wavelength of a sound with a frequency of 286 Hz traveling through the water

Definition1/9

5 meters

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Which two topics does the Seventeenth Amendment cover

Definition1/9

Suffrae and Politics

~Jaciel~

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Cards in this guide (9)

What City in Attica named for a goddess

athens athens

What does home rule for Ireland mean

How much heat energy is needed to convert 50 kg of water at 80 degrees Celsius to steam at 100 degrees Celsius

117,180,000

What term is defined as a species that has a big impact on a community relative to its abundance

keystone species

Under the leadership of Peter the Great what were Russian men encouraged to do

What factor prevents a machine from operating at 100 percent efficiency

Friction((:

A pulley system is used to lift a 2000 newton engine up a distance of 3 meters The operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor To lift the engine fi

250 newtons

A+ Answers

The speed of sound in water is 1430 meters per second Find the wavelength of a sound with a frequency of 286 Hz traveling through the water

5 meters

Which two topics does the Seventeenth Amendment cover

Suffrae and Politics

~Jaciel~

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How much heat energy is needed to convert 50 kg of water at 80 degrees Celsius to steam at 100 degrees Celsius

A 45.0 kg skater is skating at a speed of 12.0 ms The skater coasts to a speed of 6.00 ms How much kinetic energy has the skater lost

What factor prevents a machine from operating at 100 percent efficiency

A 14 kg cart is coasting down a street at a steady speed of 7 ms what is the kinetic energy of the cart

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Four students are moving 80 N boxes from the floor to a shelf 4 meters high Student A moves 8 boxes in 10 minutes Student B moves 6 boxes in 8 minutes Student C moves 4 boxes in 6 minutes and st

How much heat energy is needed to convert 50 kg of water at 80 degrees Celsius to steam at 100 degrees Celsius

A man is carrying cement blocks weighing 200 newtons up a ladder to a platform 7 meters above the ground He has been carrying 2 blocks per minute How much work is done in 10 minutes

A hammer is used to pull a nail from a piece of wood How could the hammer be modified to make the task easier

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A hammer is used to pull a nail from a piece of wood How could the hammer be modified to make the task easier

A bicycle is an example of what machine

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What factor prevents a machine from operating at 100 percent efficiency

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Convert 60 miles per hour to ft per sec

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