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Questions (91)
What was the function of the UN-sponsored 1948 treaty on genocide?(1 point)
Responses It set up mechanisms to punish those guilty
1 answer
20 views
How did the Declaration of the Rights of Man and of the Citizen lead to the independence of Haiti?(1 point)
Responses The
1 answer
21 views
Earth's atmosphere has a mixture of gases. 99% of our atmosphere is Oxygen and Nitrogen. The remaining 1% is made up of other
1 answer
26 views
Why should humans invest in clean energy resources and processes that reduce waste?
* Burning fuels that put particulates in air
1 answer
22 views
While toxic chemicals can cause serious damage to aquatic animals and plants, one of the most significant forms of water
1 answer
24 views
How is reaction rate defined?
* How likely or often a reaction occurs on Earth in general The amount of time of a reaction
1 answer
21 views
World History Semester B Exam 7 of 39 Items
Question How were the tactics the British used to defeat the resistance movements of
1 answer
9 views
What effects did the Reconquista have on religious motivations for colonization? (1 point)
Responses The Reconquista showcased
1 answer
11 views
How did indirect imperial rule impact modern Nigeria?(1 point)
Responses Infrastructure was not a priority under British rule, so
1 answer
32 views
What was the land revenue system in British India?(1 point)
a system of extensive railways across India the process of replacing
1 answer
12 views
5. The legal jurisdiction Western powers had in Chinese ports led to which of the following? (1 point)
Western powers did not pay
1 answer
16 views
5. The legal jurisdiction Western powers had in Chinese ports led to which of the following? (1 point)
Western powers did not pay
1 answer
16 views
What was the main importance of the Glorious Revolution? (1 point)
England became a constitutional monarchy. James I was removed
1 answer
10 views
Which group benefited the least from the early development of laissez-faire capitalism in Europe? (1 point)
enslaved African men
1 answer
18 views
Identify why Sweden was relatively more successful than Denmark and Norway based on maps, geographic location, and resources. (1
1 answer
30 views
How did the Intolerable Acts help lead to the American Revolution? (1 point)
They showed the colonists that the British were
1 answer
28 views
Why were the treaties between Indigenous peoples and the U.S. government not enforceable? (1 point)
These treaties were often not
1 answer
19 views
Father Miguel Hidalgo y Costilla initiated an uprising in what Spanish colony? (1 point) Responses
Jamaica New Spain Haiti Brazil
1 answer
13 views
Which of the following best explains why the influence of the U.S. Constitution and Bill of Rights has lessened in recent
1 answer
14 views
What was one reason for societal tension during the Industrial Revolution?(1 point)
Responses Factory owners got very rich while
1 answer
11 views
hich of the following explains how the Russian Revolution affected Russia’s involvement in the war?(1 point)
Responses The new
1 answer
17 views
Which of the following best explains why there were long-term economic consequences to World War I?(1 point)
Responses Creating
1 answer
12 views
Compare the actions that Stalin, Hitler, and Mussolini used to grow their totalitarian authority. (1 point)
Responses Hitler
1 answer
18 views
How was Lenin’s Cult of Personality created?(1 point)
Responses through a fusion of religious and political ritual through a
1 answer
12 views
Which statement connects the European imperialists’ rule to the growth of nationalism movements after World War I?(1 point)
Res
1 answer
10 views
Which of the following is an example of Nazi-era propaganda demonstrating anti-Semitism?(1 point)
Responses creation of ghettos
1 answer
12 views
How did Yugoslavia differ from other nations in Europe?(1 point)
Responses Democratic Yugoslavia joined the Warsaw Pact and
1 answer
11 views
Who were the new superpowers of the world immediately after World War II?(1 point)
Responses the United States and the Soviet
1 answer
10 views
How did the post–World War II Red Scare change over time?(1 point)
Responses The U.S. created laws to deal with the communist
1 answer
12 views
Why did Rachel Carson write the book Silent Spring? (1 point)
Responses To convince more children to get the polio vaccine. To
1 answer
13 views
Which of the following was an accomplishment of communism under Mao Zedong?(1 point)
Responses increased trade with the United
1 answer
12 views
What is the general impact of environmental issues on New Zealand?(1 point)
Responses Native species of plants and animals are
1 answer
13 views
The best example of Pathos is in this line: * "I doubt whether there is a single African male in South Africa who has not at
1 answer
9 views
The best example of Ethos is in this line:
* "I hold a Bachelor's Degree in Arts and practised as an attorney in Johannesburg for
1 answer
11 views
The best example of Logos is in this line:
* "Pass laws, which to the Africans are among the most hated bits of legislation in
1 answer
12 views
In Passage 3, when it states that “it was with the connivance of the Republican authorities,” this means...
* they were
1 answer
12 views
1. How do endothermic reactions differ from exothermic reactions? List an example of each.
1 answer
10 views
2. Which of the following steps are in the correct order for how to calculate the molar mass of a carbon dioxide (CO2) molecule?
1 answer
15 views
3. If the reaction Mg+o2=mgO were balanced, what would the coefficients be?
A. 2Mg, 1 O2, 2MgO B. 2Mg, 3 O2, 2MgO C. 1Mg, 2 O2,
1 answer
13 views
4. In the balanced reaction Pb(NO3)2+2KI=PbI2+2KNO3 what is the ratio of potassium iodide (KI) to lead iodide (PbI2)?
A. 3:1 B.
1 answer
12 views
5. A student measures out 200 grams of sodium flouride (NaF). How many moles would this be?
* A. 200 g / 42 g = 4.76 moles B. 200
1 answer
11 views
6. Which of the following statements is NOT true regarding chemical reactions?
* A. Chemical reactions begin with measurable
1 answer
14 views
7. What device can be used to determine the atomic mass and therefore identify the elements found in an unknown substance?
* A.
1 answer
13 views
8. What is the molar mass of sodium chlorite (NaClO2)? How much would 2.5 moles weigh?
* A. 94.0 g/mol 2350 amus B. 90.4 amus
1 answer
17 views
9. Which element was originally used to calculate atomic mass units (amus)?
* A. Hydrogen-2 B. Nitrogen-14 C. Carbon-12 D.
1 answer
20 views
10. Which of the following is the correct calculation and answer to determine the mass of 4 moles of CH2O?
* A. 4 mol x 16 g/mol
1 answer
10 views
11. Given a mole of each of the following substances, which one would weigh the most?
* A. MgO B. CH4 C. CO2 D. CaO
1 answer
13 views
12. Using the balanced equation 2H(g)+O2(g)=2H2O(g), calculate how many grams of water would be produced from 4 mol of hydrogen
1 answer
13 views
17. How is balancing equations related to the Law of Conservation of Mass? (2 pts)
1 answer
12 views
18. Describe an example where an open system might result in conclusions that go against the Law of Conservation of Mass. (2
1 answer
13 views
Since _____________ , there has been an increase in greenhouse gases in the atmosphere due to human activity.
* the middle ages
1 answer
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Which of the following is true regarding the greenhouse effect?
* The greenhouse effect is good because it keeps our planet's
1 answer
13 views
Which of the following is not an effect from losing ozone in the stratosphere?
* increase in harmful UV light rays can reach
1 answer
14 views
What happens on the molecular level when you increase the temperature of the reaction?
* the product particles increase in force
1 answer
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What happens on the molecular level when you increase the temperature of the reaction?
* the product particles increase in force
1 answer
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What happens on the molecular level when you increase the concentration of the reactants involved in the reaction?
* more
1 answer
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breaking the chemical bonds in a reactant molecule requires an input of _________ into the reaction system. This minimal amount
1 answer
10 views
● According to a model called _________ theory, three conditions must be met before a chemical reaction can occur. (p.8)...
1 answer
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● According to a model called collision theory, three conditions must be met before a chemical reaction can occur. (p.8)...
○
1 answer
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● Two factors that influence reaction rates are _________ and _________ _________.
1 answer
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2. Explain (on the molecular level) why an increase in temperature would increase the reaction rate.
1 answer
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4. According to collision theory, what three conditions must be met before a chemical reaction can occur?
1 answer
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● When you increase the _________ of a reaction, the particles gain _________ energy. They move faster and collide with each
1 answer
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○ _________ ________ states that an effective collision is one that transfers enough energy to break bonds and start a
1 answer
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● _________ is a substance that has many uses. It is used in _________, cleaning products and as a refrigerant. It is
1 answer
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● How does changing the _________ of the reacting particles change the rate of the reaction? If there are more particles,
1 answer
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● Another factor that affects the reaction rate is the reactant particle size, which is related to _________ _ _______. (p.6)
1 answer
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○ If a sugar cube was crushed into a powder, the ________ of the sugar would remain the same, but the _________ _________ of
1 answer
10 views
explain why reactant size and the rate of reaction is considered an inverse relationship.
1 answer
11 views
1. What are the four variables that can affect reaction rate? (1 pt)
a. __________________ b. __________________ c.
1 answer
11 views
2. Calculate the total reaction energy for the reaction H2+CI2=2HCI
1 answer
12 views
is H2 + Cl2 -> 2HCl is -252 kJ/mol an exothermic reaction
1 answer
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7. If you hold a hand-warmer, what would be considered the system, and what are the surroundings
1 answer
12 views
what is the difference between a ionic bond and a covalent bond
1 answer
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11. What is formed from the breaking of bonds in hydrazine and dinitrogen tetroxide
1 answer
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A catalyst can be added to some chemical reaction systems and is able to speed up a reaction by ________ the activation energy
1 answer
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What supporting evidence can you pull from The Confessions of Nat Turner to support the claim that he believed he was destined
1 answer
13 views
1. What are some benefits to modern chemical processes that humans use?
1 answer
16 views
2. What are some damaging side effects of chemical processes?
1 answer
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3. What are some ways new technologies could help against pollution from chemical processes?
1 answer
12 views
4. What kinds of molecules can be considered greenhouse gases? Why?
1 answer
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5. What is the connection between more greenhouse gases in the Earth’s atmosphere and the temperature of the atmosphere?
1 answer
14 views
6. Why are some greenhouse gases necessary?
1 answer
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what are some effects of poor air and water quality on the environment and living organisms in it
1 answer
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10. From page 3, what types of chemicals have a major impact on air quality
1 answer
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11. What impact do CFCs have on the environment?
1 answer
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where does the vast majority of airborne SO2 and NOx come from
1 answer
14 views
15. What is the EPA? What are they responsible for
1 answer
16 views
16. What are some ways to measure or compare the level of pollutants in water
1 answer
14 views
17. Explain the Safe Drinking Water Act.
1 answer
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24. What is the GPGP? Describe current efforts to reduce its size.
1 answer
13 views
