How does the sun compare to most other stars in the universe?(1 point)
Responses
The sun has a relatively average apparent magnitude and the lowest luminosity.
The sun has a relatively average apparent magnitude and the lowest luminosity.
The sun has the largest apparent magnitude and a relatively average luminosity.
The sun has the largest apparent magnitude and a relatively average luminosity.
The sun has a relatively average apparent magnitude and the highest luminosity.
The sun has a relatively average apparent magnitude and the highest luminosity.
The sun has the smallest apparent magnitude and a relatively average luminosity.
The sun has the smallest apparent magnitude and a relatively average luminosity.
What is true of older stars?(1 point)
Responses
They tend to be brighter than younger stars.
They tend to be brighter than younger stars.
They tend to be duller than younger stars.
They tend to be duller than younger stars.
They tend to be larger than younger stars.
They tend to be larger than younger stars.
They tend to be smaller than younger stars.
They tend to be duller than younger stars.
What is absolute magnitude?(1 point)
Responses
The measure of how bring a star appears from Earth.
The measure of how bring a star appears from Earth.
The size of the star.
The size of the star.
The measure of actual brightness of a star.
The measure of actual brightness of a star.
The measure of the amount of light given off by a star.
The measure of actual brightness of a star.
Which step below is one that a conservator must take to preserve or restore art?
(1 point)
Responses
Repair the artwork using untested methods.
Repair the artwork using untested methods.
Leave a fragile piece of artwork on display for viewers to handle and touch.
Leave a fragile piece of artwork on display for viewers to handle and touch.
Keep all art away from viewers for fear that it might become degraded.
Keep all art away from viewers for fear that it might become degraded.
Use scientific techniques and knowledge of art history to analyze the composition of the work.
Use scientific techniques and knowledge of art history to analyze the composition of the work.
Use scientific techniques and knowledge of art history to analyze the composition of the work.
What is the primary role of an art conservator?
(1 point)
Responses
making copies of famous artworks to display in place of the originals
making copies of famous artworks to display in place of the originals
determining the best scientific way to repair and protect artworks
determining the best scientific way to repair and protect artworks
putting artifacts in storage and keeping them away from the public
putting artifacts in storage and keeping them away from the public
using the fastest and least expensive way to fix a broken artifact
determining the best scientific way to repair and protect artworks
Which statement best describes the difference between preservation and restoration?
(1 point)
Responses
Preservation is lengthy while restoration is relatively quick.
Preservation is lengthy while restoration is relatively quick.
Restoration involves chemicals, while preservation uses special containers.
Restoration involves chemicals, while preservation uses special containers.
Preservation is a highly complex science; restoration relies mostly on art history.
Preservation is a highly complex science; restoration relies mostly on art history.
Restoration returns an artwork to near its original state; preservation maintains the work to resist decay.