Recently Asked Questions In Chemistry

Question

For questions 1 through 5, select the best answer.

1. The lithosphere is

a. the water in oceans on Earth

b. the non-living components of an ecosystem

c. the layer of air above Earth's surface

d. the hard part of Earth's surface

2. Trophic efficiency is a measure of how much

energy in organisms can be

from one trophic level to another.

a. lost

c. spent

b. saved

d. transferred

3. The size of a population that can be supported

indefinitely by the resources and services of an

ecosystem is known as its

a. carrying capacity

b. ecological footprint

c. exponential limit

d. niche

Answer

1. d. the hard part of Earth's surface 2. d. transferred 3. a. carrying capacity

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1. The lithosphere is the hard part of Earth's surface, which includes the crust and the uppermost part of the mantle. It is...

Question

© CollegeBoard

The following text is from Jhumpa Lahiri's 2003 novel The Namesake. Gogol, a child, is at a beach in

Massachusetts with his father.

On the beach Gogol collects rocks, digs tunnels in the sand. He and his father wander barefoot, their

pant legs rolled halfway up their calves.

©2003 by Jhumpa Lahiri

As used in the text, what does the word "collects" most nearly mean?

Ignores

Invents

Gathers

Increases

Answer

Gathers

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The word "collects" in the text is used to mean that Gogol is gathering rocks and digging tunnels in the sand...

Question

The primary purpose of Benjamin Franklin's "Information to Those Who Would Remove to America" was

O a. to expand trade and commerce with foreign nations

O b. to dispel certain misconceptions about life in America

O c. to rally foreign support for the Constitution

O d. to form an alliance with France during the Revolutionary War

Answer

b. to dispel certain misconceptions about life in America

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Benjamin Franklin's "Information to Those Who Would Remove to America" was written to dispel certain misconceptions about life in America and to encourage people to...

Question

Which leader is associated with the Federalist party?

A. Thomas Jefferson

O B. Alexander Hamilton

• C. James Monroe

O D. James Madison

Answer

B. Alexander Hamilton

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Alexander Hamilton was a leader of the Federalist Party, which was a political party in the United States during the late 18th and early 19th centuries...

Question

Form of theatre that narrates the life of Jesus.

O B.Bodabil

OCSarsuwela

O A. Komedya

O D. Sinakulo

Answer

D. Sinakulo

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Sinakulo is a form of theatre that narrates the life of Jesus. It is a traditional Filipino religious drama that is usually performed during Holy...

Question

Within the sporophyte's sporangium, haploid spores are

produced through

Answer

meiosis.

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Sure! The sporophyte is the diploid stage in the life cycle of plants, which produces haploid spores through meiosis. Me...

Question

over pictures of the universe that have only been bossible in

ent years have led many cosmologists to conclude said in

is the universe expanding, it is speeding up. This suggesis that

re is an invisible force that exists in the universe - named Daik

argy - that is working against gravity, and could eventually lead

the end of the universe.

12. In this theory, how is the speed of the expansion of the universe

changing?

a. it's speeding up

b. it's slowing down

c. it's not changing

13. Gravity pulls things towards each other. What does Dark Energy

do?

Answer

Dark Energy works against gravity, pushing things apart.

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Dark Energy is an invisible force that exists in the universe and works against gravity, pushing things apart. This suggests that the universe is expanding and its speed...

Question

1. Which style of Caribbean music often has a political message with a strong rhythm?

steel drums

• reggae

Answer

Reggae.

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Reggae is a style of Caribbean music that originated in Jamaica in the late 1960s. It is known for its strong rhythm, characterized...

Question

what is atp

Answer

ATP (Adenosine Triphosphate) is an energy-carrying molecule found in the cells of all living things. It is often referred to as the "molecular unit of currency" of intracellular energy transfer.

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ATP (Adenosine Triphosphate) is a molecule found in the cells of all living things. It is an energy-carry...

Question

ort the words according to the meanings of their shared roots.

bicom

spherical

stratosphere

hom

ball; globe

Answer

bicom - two hom - same spherical - sphere stratosphere - layer

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The words "bicom", "hom", "spherical", and "stratosphere" share the same roots. "Bi" means two...