Unit 3 Flashcards

1
Q

In a(n) _____ spectrum, some wavelengths are missing.

A

Dark-line

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1
Q

A(n) _____ indicated the presence of the heat needed to vaporize elements.

A

Emission Spectra

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2
Q

Sunspots begin to emerge between _____ degrees.

A

25-30

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3
Q

The Sun has a(n) _____-year magnetic cycle.

A

22

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4
Q

When two helium-3 nuclei unite, a light form of a(n) _____ nucleus is produced.

A

Beryllium

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5
Q

The process by which heat and light reach from the Sun to Earth is called _____.

A

Radiation

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6
Q

When _____ occurs, an electron leaves the atom entirely.

A

ionization

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7
Q

The normal atomic state is to be electrically _____.

A

Neutral

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8
Q

In a(n) _____ spectrum, only certain distinct wavelengths are present.

A

bright-line

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9
Q

The _____ spectrum is an unbroken array of all colors.

A

Continuous

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10
Q

Solar turbulence is produced by a process called _____.

A

Convection

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11
Q

_____ forms when a deuteron captures a third proton.

A

Helium-3

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12
Q

The presence of _____ in the photosphere shows the sun to be turbulent. OR ___ last up to eight minutes on the Sun.

A

Granules

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13
Q

Peter Zeeman

A

The ___ effect shows the magnetic nature of sunspots.

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14
Q

when material closer to the Sun’s equator spins faster than materials farther away

A

Differential rotation

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15
Q
A

Wavelength

16
Q

During _____, lighter atoms are bonded together with heavier atoms, releasing heat and light as by-products.

A

Fusion

17
Q
A

Equator

18
Q

a proton-neutron combination that becomes a heavy hydrogen nucleus
OR Helium-3 forms when a _____ captures a third proton.

A

Deuteron

19
Q

emission ____ indicate the presence of the heat needed to vaporize elements

A

Spectra

20
Q
A

Magnetic Field