Science:energy And Matter Flashcards

1
Q

Repeatedly coverts potential energy to kinetic energy and back again

A

Pendulum

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2
Q

Kinectic energy of all atoms or molecules in a substance

A

Temperature

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3
Q

Movement of energy from one substance to another

A

Heat

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4
Q

Gas stored in a gas tank example of _ potential energy

A

Chemical potential energy

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5
Q

A battery is an example of _ potential energy

A

Electric potential energy

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6
Q

Waves that vibrate up and down (ripples on a pond)

A

Transverse waves

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7
Q

Waves that travel through compression (slinky)

  • ex: created by vibration
A

Longitudinal waves

Sound

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8
Q

Measure of a waves displacement from rest position

Distance btwn crests in a wave

A

Amplitude

Wavelength

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9
Q

Number of times per second the wave cycles

Time btwn wave crests

Position on a wave cycle at a given point in time

A

Frequency

Period

Phase

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10
Q

Change in wavelength when waves are compressed when an object is close, waves are spread out when object is further away

Ex: ambulance siren

A

Doppler effect

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11
Q

Color frequency

Red/orange

Blue /violet

A

Red/orange - low frequency

Blue/ violet- high frequency

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12
Q

Created by the alignment of spinning electrons within a substance

A

Magnets

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