Science Midterm Flashcards

1
Q

Any moving object has…

A

KE

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2
Q

An object’s ke increases as its….

A

speed and/or mass increases

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3
Q

Any elevated object has…

A

GE

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4
Q

An object’s GE increases as its…

A

elevation and/or its mass increases

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5
Q

Energy can be converted/transferred from…

A

one type to another

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6
Q

Any deformed rigid object has…

A

Elastic energy

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7
Q

An object’s elastic energy increases as its…

A

deformation and/or its rigidity increases

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8
Q

Energy can be…

A

transferred between systems

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9
Q

Energy cannot be created or destroyed. If some energy appears to be missing it has…

A

either been transformed to a type that is not readily apparent or has been transferred to another system.

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10
Q

Every object has TE which is the…

A

the sum of the KE of all of the particles in the object that result from the particle’s random motion

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11
Q

An object’s TE increases as its…

A

Temperature and/or its mass increases

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12
Q

An object’s temperature increases as…

A

the particles of which it is composed move faster

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13
Q

Sound is associated with the…

A

coordinated back-and-forth motion of particles

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14
Q

When an object emits sound it…

A

loses some of its energy to the surroundings

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15
Q

CE is transformed into other types of energy during a…

A

Chemical reaction

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16
Q

An object’s CE increases as its…

A

mass increases

17
Q

The type of substance an object is made of…

A

influences the amount of CE it has

18
Q

EE can be transformed into other types of energy in a…

A

Closed conducting circuit with an energy source

19
Q

An electric battery transforms…

A

CE into EE

20
Q

An electric generator transforms…

A

KE into EE