Chemistry

Recently Asked Questions In Chemistry

Question
Quale tipo di laser viene preferito per le microsaldature
e perché?
Answer

Il laser a stato solido viene preferito per le microsaldature perché ha una maggiore precisione e controllo sulla zona di saldatura, oltre ad avere una maggiore efficienza energetica rispetto ad altri tipi di laser.

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Il laser a stato solido è un tipo di laser che utilizza un cristallo solido come mezzo attivo per generare il fasc...
Question
Complete these letters with object and subject pronouns.
Dear Jack,
One of my friends at school is a great writer and composer, but he keeps telling
that he is not good enough. I told
• "How can
say
? Your poems and songs are really great".
But
doesn't believe
show his work to anybody else. How can I help
and he doesn't want to
A good friend
Good friend,
Some people are not so self-confident and sometimes
make
believe
lose hope!
Try to convince
is difficult to
are good at something. Don't
to show his work to a teacher or a relative
admires.
Jac
Answer

How can he say that? His poems and songs are really great. But he doesn't believe it and he doesn't want to show his work to anybody else. How can I help him? Try to convince him that it is difficult to lose hope when one is good at something. Don't encourage him to show his work to a teacher or a relative he admires.

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The object pronouns in the sentence are "him" and "it". The subject pronouns are "he" and "one". The sentence is asking...
Question
Armed with invisible ink, a cipher system, and a passion
to end the war and preserve the Union, Elizabeth Van
Lew became Butler's eyes and ears in the Confederate
capital city. Truth be told, however, she became much
more than that. She became a spymaster, the person
responsible for running a network of agents, couriers,
and safe houses that was very active during the war. In
addition to the spying, Elizabeth Van Lew continued to
maintain her Church Hill home as a safe house and
something of a local Union spy headquarters.
-The Dark Game,
Paul Janeczko
The central idea that Elizabeth Van Lew was a
spymaster is further developed. Which answer
summaries the next central idea of the passage?
• Van Lew's roles and responsibilities were
sometimes too much for her to bear.
• Van Lew contributed to the development of systems
and structures for spies.
* Van Lew's actions would not have been successful
without the Church Hill home.
Van Lew's educational background allowed her the
skills needed to be a successful spy.
Answer

The next central idea of the passage is that Elizabeth Van Lew maintained her Church Hill home as a safe house and local Union spy headquarters, which was crucial to the success of her spying activities. Therefore, the answer is: Van Lew's actions would not have been successful without the Church Hill home.

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The passage describes how Elizabeth Van Lew became a successful spymaster during the Civil War, running a network of agents, couriers, and safe...
Question
in what ways do the actions of the U.S.
contain
Communism in Germany, Cuba, and Korea seem
similar?
Answer

The U.S. contained Communism in Germany, Cuba, and Korea through military intervention and support of anti-Communist forces.

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Sure, I'd be happy to elaborate on my answer. In Germany, after World War II, the U.S. and its allies occupied the...
Question
The
of the particles in a solid causes them to vibrate.
Answer

Rigidity

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The rigidity of the particles in a solid causes them to vibrate due to the strong intermolecular forces between them. This vibration is what...
Question
A puck slides along an icy surface. What makes it slow down?
Answer

Friction with the icy surface.

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When a puck slides along an icy surface, there is a force of friction acting on it that opposes its motion. This force of friction arises due...
Question
Explain in detail, why people in the UK are more likely to vote in elections
Answer

People in the UK are more likely to vote in elections because of the strong democratic tradition in the country, the ease of access to voting, and the fact that voting is seen as a civic duty. Additionally, the UK has a long history of compulsory voting, which has helped to ensure high turnout rates.

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The UK has a strong democratic tradition, which has been in place for centuries. This has helped to create a culture of voting, where people are...
Question
According to the article "Caring for Vets Should Be National Duty," what effect can veterans
have on each other?
Veterans can create private charities to raise the funds needed for programs
providing assistance.
Veterans can become politicians so their votes support new laws assisting other
veterans.
They can petition the government to create programs that provide services to
veterans.
Thev
help each other cope with the trauma that veterans have experienced in
Answer

war.

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Sure, according to the article "Caring for Vets Should Be National Duty," veterans can have a positive effect on each other by helping each...
Question
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© 06:0
ampire novels, horror films and magical wonderlands are the popular culture for today's teens. Millions of dollars
e spent on entertainment to find out more about Jason, Shrek, and Bella, just to name a few. However, Harry was
ot the first to wow teens with his slight of hand.
Vhich universal theme topic links Dr. Heidegger's Experiment with the popular teenage culture of today?
A
the supernatural
B
the hero
1x
C
good versus evil
1x
D
conflict between self and society
Answer

C - Good versus Evil

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Dr. Heidegger's Experiment is a short story by Nathaniel Hawthorne that explores the theme of good versus evil. This theme is also present in...
Question
4. Which sentence best summarizes Charlotte Perkins Gilman's argument about the nature of her society?
Gilman argues that men have controlled women's lives for so long because wonmen are not willing to fight for their rights
o)Gliman argues that most people think of "humanness" in masculine terms, which leaves women feeling and seeming less than human.
Gilman argues that men have more power than women because they are physically stronger and they have more endurance.
Gilman argues that women should show men that they can perform just as well in the workplace, even while raising children.
Answer

Gilman argues that most people think of "humanness" in masculine terms, which leaves women feeling and seeming less than human.

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Charlotte Perkins Gilman's argument about the nature of her society is that most people think of "humanness" in masculine terms, which leaves...
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