Chemistry

Recently Asked Questions In Chemistry

Question
Which of the following best explains the data in the table?
A
Most Nigerian states allow the practice of Shariah law at the local level.
Shariah law is practiced in southern Nigerian states, where most of Nigeria's Muslim population lives.
©
In all Nigerian states, cases involving Muslims are tried in courts using Shariah law.
Shariah law is practiced only in the predominantly Muslim states in Nigeria
Answer

B

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B best explains the data in the table as it states that Shariah law is practiced only in the predominantly Muslim states in Nigeria, which is supported by...
Question
Each cheerleader at Central Middle
School has 2 15-inch-tall megaphone
with a 3.5-inch radius tO help magnify
the volume of his or her voice. In terms
of r, what is the volume of air that each
megaphone can hold?
Answer

The volume of air that each megaphone can hold is approximately 5.9 r^3.

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The volume of a cylinder is equal to the area of the base multiplied by the height. The area of the base of the megaphone is...
Question
character trait is the best clue as to whether or not Parris (and the reader) should
believe what she may say.
3. Lines 101-145: How do Parris and Abigail's nercentions of the events in the forest
Answer

Parris and Abigail's conflicting accounts of the events in the forest provide insight into their respective character traits, which can be used to determine whether or not to believe what they may say.

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Parris and Abigail's accounts of the events in the forest differ significantly, providing insight into their respective character traits. Parris is portrayed as...
Question
Which of the following statements is true about the "Law of Conservation of Energy?"
O Energy cannot be created or destroyed
O All energy conversions are 100% efficent
© Energy is never lost as heat during a transformation
• During all energy transformation, only a small amount of energy is destroyed (it depends on how it
is transferred)
Answer

Energy cannot be created or destroyed.

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The Law of Conservation of Energy states that energy cannot be created or destroyed, only transformed from one form to another. This means that the total amount...
Question
Which ethnic group made up the
majority in East Pakistan?
A. Mundas
C. Bengalis
B. Punjabis
D. Manipuris
Answer

C. Bengalis

Question
5. A 50 kg skater coasts and has a
constant velocity of 6.5 m/s. What is his
momentum?
Answer

325 kg m/s

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Momentum is calculated by multiplying the mass of the skater (50 kg) by their velocity (6.5 m/s). Therefore, the...
Question
Which of the following is a condition where nations need each other for their survival?
comparative advantage
interdependence
n
C
supply and demand
Answer

Interdependence.

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Interdependence is a condition where nations need each other for their survival. Comparative advantage is when one nation has an advantage over another in producing a...
Question
Expressing the future
Complete the sentences with the correct future
forms.
Comes is coming
1 a The taxi
b The bus
at 9.30.
at 10.05.
will win mare going to Win
4
2 a Barcelona
there's only ten minutes left.
b Ithink Barcelona
They're 3-0 up and
... tomorrow's match.
lsee m going to see
3 a Ihope
Wednesday.
you at the protest march on
b
the latest James Bond filmm
tomorrOW.
'm helping m might help
4 a lcan't come to the cinema this afternoonh
. my dad fix the car
you with your essay later -it
b
depends if I have time.
m travelling m'm going to travel
5 al
around South America in my gap
year before university.
bl
.. to Edinburgh by plane - I've just
got the tickets.
Answer

1a. is coming, 1b. will arrive 2a. is winning, 2b. will win 3a. I'm going to see, 3b. might see 4a. can't come, 4b. might help 5a. am traveling, 5b. am going to travel

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The sentences require the use of future forms to express actions that will happen in the future. In sentence 1a, the correct future form is...
Question
100%
DEFI
Students are making observations of plants in their environment.
Which picture best shows that plants change the area around them to meet their needs?
Answer

Picture of a tree with roots growing around rocks or other obstacles to reach water and nutrients best shows that plants change the area around them to meet their needs.

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Plants have the ability to change their environment to meet their needs. They do this by growing roots that can penetrate through rocks, soil, and...
Question
The stage in the product life cycle when the market is saturated with competitors is known as the
stage.
O maturity
© growth
© introduction
© decline
© downsizing
Answer

Maturity

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The maturity stage is the stage in the product life cycle when the market is saturated with competitors. During this stage, the product has reached its peak in...
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