Chemistry

Recently Asked Questions In Chemistry

Question
Question 49
1 pts
If you were abducted by an alien and they removed the top portion of your
skull to reveal the brain, the structure they would see on top would be the
• cortex
• basal ganglia
• thalamus
• hypothalamus
Answer

Cortex

Download to view full explanation
The cortex is the outermost layer of the brain and is visible when the top portion of the skull is removed. The basal ganglia, thal...
Question
A utility program is software that helps the computer
O start up.
O keep running well.
O communicate.
O manage files.
Answer

A utility program is software that helps the computer start up, keep running well, communicate, and manage files.

Download to view full explanation
A utility program is a type of software that helps the computer with various tasks, such as starting up, running well, communicating, and managing files...
Question
3
EXTEND
Match the events and attractions
below to the definitions.
celebrity book signing classical music concert
contemporary dance performance folk music festival
open mic night poetry reading stand-up comedy
Events
1 A performance by several different people who
want to make you laugh stand-up comedy
2 A performance of music, often in a theatre
classical muste concert
3 A modern performance by people who move to
music contemporary dance performan
4 A performance of music by lots of different
traditional musicians, which is often outdoors
folle music testiral
5 A pert imares o lines al type o literature
6 An opportunity to meet someone you admire
Activity
7 An opportunity for anybody to perform - they
can sing, do comedy, read, dance, play music
Answer

Events: 1. Stand-up comedy; 2. Classical music concert; 3. Contemporary dance performance; 4. Folk music festival; 5. Poetry reading; 6. Celebrity book signing; Activity: 7. Open mic night.

Download to view full explanation
Events: 1. Stand-up comedy is a performance by several different people who want to make you laugh; 2. Classical music concert is a performance...
Question
19-The event MOST LIKELY occurring due to the 1860 presidential election 3 poi
of Lincoln was
• the beginning of Reconstruction
• the passage of the Kansas-Nebraska Act.
the John Brown-led raid at Harper's Ferry
• the secession of South Carolina from the Union
20-Ft. Sumter is MOST significant for being
3 p
Answer

19- The secession of South Carolina from the Union. 20- The location where the first shots of the American Civil War were fired. It marked the beginning of the war. It also demonstrated that the Confederacy was willing to use force to achieve its goals.

Download to view full explanation
Sure, I'd be happy to elaborate! Regarding question 19, the 1860 presidential election was a pivotal moment in American history. Abraham...
Question
4 Perché Tirteo può essere
considerato il poeta "nazionale"
di Sparta?
Secondo la morale guerriera,
Answer

Tirteo è considerato il poeta nazionale di Sparta perché ha espresso la morale guerriera spartana nei suoi poemi.

Download to view full explanation
Tirteo è considerato il poeta nazionale di Sparta perché ha espresso la morale guerriera...
Question
1. The damage caused by an earthquake is caused by waves. List the three types of waves associated with earthquakes.
Indicate which wave travels the fastest, which travels the slowest.
Ceossuprinss overly'nibib ow hi one dries orb lo anoval off ted a antimensb on elife od
Answer

The three types of seismic waves associated with earthquakes are P-waves, S-waves, and surface waves. P-waves travel the fastest, while surface waves travel the slowest.

Download to view full explanation
Seismic waves are the waves of energy that are released during an earthquake. These waves travel through the Earth's crust and cause the ground to...
Question
Which sentence uses the
underlined vocabulary word
incorrectly?
A. The candidate was judicious in his choice
of words as he spoke at the political rally.
B. He was definitely a prodigious and was
admitted into medical school at the age of
twelve.
C. Then he went right ahead, placidly.
ignoring my plea to be brief, and spoke for
two hours.
Answer

B. He was definitely a prodigious and was admitted into medical school at the age of twelve.

Download to view full explanation
The word "prodigious" means "extraordinary in size, force, or extent". It is used incorrectly in sentence B because it is not...
Question
5
5. naloga:
Kako se spreminjajo elektronegativnosti elementov? Dopolni.
po periodi levo pa se
Elektronegativnost elementov se po skupini navzgor
. Fluor je najbol) .
element. Brom jJe.
elektronegativen kot klor, a
elektronegativen kot jod.
Answer

Elektronegativnost elementov se po periodi levo povečuje. Po skupini navzgor pa se elektronegativnost elementov zmanjšuje. Fluor je najbolj elektronegativen element. Brom je manj elektronegativen kot klor, a bolj elektronegativen kot jod.

Download to view full explanation
Electronegativity is the measure of an atom's ability to attract electrons towards itself in a chemical bond. It is a periodic property of elements...
Question
10
SPEAKING
Look at the
picture and
make
) 5) deductions
using the
prompts.
• be in an office • be on holiday
• be at a zoo • be nervous
• be happy • be on her own
She can't be in an office.
91
Answer

She cannot be in an office, on holiday, at a zoo, nervous, or happy, but she can be on her own.

Download to view full explanation
The prompt is asking to make deductions about the picture using the given prompts. From the given prompts, it can be deduced that the person in the...
Question
The Japanese
China and
took over Formosa or the island of
Taiwan in the late 1800s.
A
A. bought from
B. traded with
C. invaded
Answer

C. invaded.

Download to view full explanation
In the late 1800s, Japan invaded Taiwan, which was then known as Formosa. This was part of Japan's expansionist policy...
Solve any homework question FREE with our app, NO PAYMENT required!