Chemistry

Recently Asked Questions In Chemistry

Question
a irekvenciával jellemezzük.
b..a periódusidóvel jellemezzük.
.a hullámhosszal jellemezzük.
CBy C. állandó sugarú körpályán mozgó test kerületi sebességét kétszeresére növelem, a centripe
5.
gyorsulása...
a. ... kétszeresére nö.
b.
b... .négyszeresére nó.
C. . felére csökken.
6.
4omoZgást végző test mozgási energiája az egyensúlyi helyzeten való áthaladáskor..
. maximális.
b.
a.
minimális.
nulla
Answer

A irekvenciával jellemezzük, a periódusidővel jellemezzük, a hullámhosszal jellemezzük. By C. állandó sugarú körpályán mozgó test kerületi sebességét kétszeresére növelem, a centripetális gyorsulása kétszeresére növekszik, a mozgást végző test mozgási energiája az egyensúlyi helyzeten való áthaladáskor maximális.

Download to view full explanation
A irekvenciával jellemezzük azt, hogy hány ciklus fordul el...
Question
а чисэс domariac.
7. che tipo di relazione lega l'intensita della Tora canora
di una molla al suo allungamento rispetto alla lunghez-
za a riposo?
• Proporzionalità diretta
_ Proporzionalità inversa
• Proporzionalità quadratica
Answer

Proporzionalità diretta

Download to view full explanation
La relazione tra l'intensità della forza elastica di una molla e il suo allungamento...
Question
20.
Which is typically a state-level service?
A. O certifying teachers
B
raising an army
C. O issuing passports
D. O coining money
Answer

A. Certifying teachers is typically a state-level service.

Download to view full explanation
Each state in the United States has its own department of education that is responsible for certifying teachers. This means that teachers must meet certain requirements and...
Question
What do scientists use to determine the
depth of the seafloor?
micro waves
radio waves
sound waves
Answer

Sound waves.

Download to view full explanation
Scientists use sound waves to determine the depth of the seafloor. Sound waves travel through water and can be used to measure the distance between the...
Question
ed images:
oshiko
ning to think
exercises.
Leto say you are wrung a surrary or the news scory. wnien
would not be important to put in the summary?
A. China's president wants the country to invent more
products.
B. China is getting trainers to teach workers how to think
creatively.
C. The company that teaches creativity classes is from
Britain.
D. Experts say Chinese workers aren't taught creativity in
Answer

C. The company that teaches creativity classes is from Britain.

Download to view full explanation
The question is asking which of the given options would not be important to put in the summary. Option C is the only one that does not provide...
Question
1. Complete the grid below.
What does this organism's heart
system have in common with
a human heart?
Whale
whales heart has four chamber just
like a human does
Octopus
Just like humans, octopuses have a
closed circulatory system
Giraffe
Both giraffes and humans have two
circulatory systems.
Frog
our hearts are four-chambered, while
a frog has a three-chambered heart.
What is unique about this
organism's heart?
Has 2 aortic arches
Has 2 aortic arches and
humans have 4
Giraffes have two aortic arches
Answer

Giraffes have two aortic arches, which is unique compared to humans who have four.

Download to view full explanation
Giraffes have two aortic arches, which is unique compared to humans who have four. Aortic arches are the...
Question
B I U A * GR
1
ili
lanter 5 - 6
ading Comprehension Questions (Select 2- 1 Sentence Each)
1. What is Ponyboy's issue with Johnny's suggestion that they disguise themselves?
Answer

Ponyboy is concerned that their disguises won't be convincing enough to fool anyone.

Download to view full explanation
In the novel The Outsiders, Ponyboy is hesitant to accept Johnny's suggestion that they disguise the...
Question
In preparation for cell division, the chromosomes are replicated and compacted into sister
© Need help? Revlew these concept resources.
Answer

True.

Download to view full explanation
Yes, in preparation for cell division, the chromosomes undergo replication and compaction. During the S phase of interphase, the DNA is replicated,...
Question
5. Which of the following explains why immigrants settled in America?
Circle THREE correct answers.
German immigrants
settled to escape
political turmoil
Immigrants wanted
better economic
conditions
Cuban immigrants
faced economic
restrictions
Immigrants
demanded a voice in
American politics
Irish immigrants fled
due to a potato
famine
Immigrants wanted
to create the
Industrial Revolution
in America
Answer

German immigrants settled to escape political turmoil, Immigrants wanted better economic conditions, Irish immigrants fled due to a potato famine.

Download to view full explanation
Immigrants have been settling in America for centuries, and there are many reasons why they have done so. German immigrants settled in America to escape political...
Question
13. The process of making mRNA from DNA is:
O translation
O transcription
Answer

Transcription

Download to view full explanation
Transcription is the process of making mRNA from DNA. During transcription, the DNA sequence is copied into a complementary mRNA strand...
Solve any homework question FREE with our app, NO PAYMENT required!