The Sun's Energy Answers

10 verified answers1 views
1
Free Preview

Which statements describe the types of energy emitted by the Sun? Check all that apply.It emits most of its energy in gamma rays.It emits all wavelengths in the electromagnetic spectrum.It emits most of its energy as visible light.Its peak wavelength is in the orange-yellow range.It emits no X-rays or radio waves.Its peak wavelength is in the yellow-green range.

A
It emits most of its energy in gamma rays.
B
It emits all wavelengths in the electromagnetic spectrum.
C
It emits most of its energy as visible light.
D
Its peak wavelength is in the orange-yellow range.
E
It emits no X-rays or radio waves.
F
Its peak wavelength is in the yellow-green range.
2
Free Preview

What is the net change that occurs during the fusion process in the Sun?

A
Two helium nuclei come together to form a larger helium nucleus, two protons, and energy.
B
Four hydrogen nuclei join to form a helium nucleus, two neutrinos, and energy.
C
Six hydrogen nuclei and two electrons join to form a helium nucleus, two protons, two neutrinos, and energy.
D
Two hydrogen nuclei come together to produce a helium nucleus and energy.
3

Compared with the peak wavelength given off by the Sun, what is the peak wavelength given off by a hotter star?

A
shorter in wavelength and higher in energy
B
shorter in wavelength and lower in energy
C
longer in wavelength and higher in energy
D
longer in wavelength and lower in energy
4

What is the first step of the hydrogen fusion process?

A
+ → + e+ + v + energy
Option A
B
+ → +2 + energy
Option B
C
+ → + energy
Option C
D
6 + 2 → + 2 + energy + 2v
Option D
6

Where does the peak wavelength emitted by the Sun fall in the electromagnetic spectrum?

A
in the green-blue range
B
in the ultraviolet range
C
in the yellow-green range
D
in the infrared range
7

What occurs as energy is transferred through the convective zone of the Sun? Check all that apply.Gamma rays are converted into different types of photons.Photons are absorbed by hot gas atoms.Energy is transferred through the large-scale movement of material.Photons are scattered in many directions.Energy is released into the photosphere.

A
Gamma rays are converted into different types of photons.
B
Photons are absorbed by hot gas atoms.
C
Energy is transferred through the large-scale movement of material.
D
Photons are scattered in many directions.
E
Energy is released into the photosphere.
9

Sahil is making a graphic novel in which the villain plans to reduce the rate at which energy is released from the Sun. The villain’s device can make a hollow sphere of material have a uniform density.

A
on the radiative zone, where energy is transferred through the movement of the gas
B
on the convective zone, where energy is transferred through the movement of the gas
C
on the radiative zone, where energy is transferred by being repeatedly absorbed and emitted
D
on the convective zone, where energy is transferred by being repeatedly absorbed and emitted

Did you find these answers helpful?

The Sun's Energy Answers — GCS 2025-2026 Earth…