As per my other comment, I wonder about just adding the word "generic"?
As in "Generic term for a period of time in geology that starts with E"?
*thinks*
Or how about this:
"Term starting with E used to refer to different periods on the geologic time scale"
(Perhaps one could replace the word "different" in that prompt with "specific"?)
That's all I have right now. I agree it's tough to pin this one down; but I did find it confusing the way it was written. I honestly don't know if any of my suggestions would be better or not.
Every time I see a question about noble gasses, I think of the Simpson's episode where the prison warden is addicted to helium. He inhales and says, "Damn, that gas is noble!" in a high voice. ;)
White dwarves and neutron stars are both considered stellar remnants, but current classification systems include the former while excluding the latter. My guess is that's why neutron stars aren't an answer, since there isn't a classification system for them.
Idk, I know the wording is not exactly right but Ediacaran and Ectasian could probably still be accepted for the "Periods of time in geology" just for the few people that would think to try those first.
You're not really wrong, since the root of indigo is Latin for India. Wikipedia says, "They named the element indium, from the indigo color seen in its spectrum, after the Latin indicum, meaning 'of India.'" So it seems like maybe it should count.
Yeah, strictly speaking, there are two classification systems for layers of the earth - chemical (core, mantle, crust), and physical (lithosphere, asthenosphere, mantle (or mesosphere), outer core, inner core).
Americium should not be accepted, it is comparable to europium.
It says it was named for the Americas. "Americium is a synthetic chemical element; it has symbol Am and atomic number 95. It is radioactive and a transuranic member of the actinide series in the periodic table, located under the lanthanide element europium and was thus named after the Americas by analogy."
At the time I made my original comment the Wikipedia article contradicted itself on the matter, but it has since been corrected to say consistently that Americium is named for the continents of the Americas.
Interestingly, indium was named after the indigo colour seen in the element's spectrum. The word indigo comes from the Latin word indicum, which means "of India." So, indium was named after a word that was named after a country (all per Wikipedia).
Oh, sorry about that. Knee-jerk reaction.
Today I learned something new.
Was I the only one going through Jurassic, Cretaceous, etc? Couldn't think of any starting with E so left it blank. Major face palm moment.
Suggestions for improved wording?
As in "Generic term for a period of time in geology that starts with E"?
*thinks*
Or how about this:
"Term starting with E used to refer to different periods on the geologic time scale"
(Perhaps one could replace the word "different" in that prompt with "specific"?)
That's all I have right now. I agree it's tough to pin this one down; but I did find it confusing the way it was written. I honestly don't know if any of my suggestions would be better or not.
"Eoarchean"? Nope.
"Early Triassic"? Apparently not.
Ok, so what the heck are we looking for here?
<Clicks "Give Up"><sees answer>
Oh.
Yeah that wording is... not entirely clear. Maybe the word "generic" could be added in there? Just a thought.
It says it was named for the Americas. "Americium is a synthetic chemical element; it has symbol Am and atomic number 95. It is radioactive and a transuranic member of the actinide series in the periodic table, located under the lanthanide element europium and was thus named after the Americas by analogy."
The tiger subspecies classification appears to have been changed now, with only two subspecies - the mainland Asia one, and the Sunda Islands one.
Source: https://www.worldwildlife.org/species/tiger
Also, I hear a lot more reference to "optical" light than "visible" light. This should probably be allowed.