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dw abt it

Questions (54)

For following balanced redox reaction answer the following questions:Fe2O3(s) + 2Al(s) = Al2O3(s) + 2Fe(l) l. What is the
1. 1 answer
2. 5 views
for following balanced redox reaction answer the following questions:Fe2O3(s) + 2Al(s) = Al2O3(s) + 2Fe(l) l. What is the
1. 1 answer
2. 5 views
for following balanced redox reaction answer the following questionsFe2O3(s) + 2Al(s) = Al2O3(s) + 2Fe(l) l. What is the
1. 1 answer
2. 6 views
For the following balanced redox reaction answer the following questions:Br2(l) + 2Nal(aq) = l2(s) + 2NaBr(aq) a. What is the
1. 1 answer
2. 6 views
For the following balanced redox reaction answer the following questionsBr2(l) + 2Nal(aq) = l2(s) + 2NaBr(aq) a. What is the
1. 1 answer
2. 7 views
for the following balanced redox reaction answer the following questionsBr2(l) + 2Nal(aq) = l2(s) + 2NaBr(aq) a. What is the
1. 1 answer
2. 6 views
Determine the oxidation number of each atom in the following substances :NF3: N__ F__ K2CO3: K__ C__ O__ HlO4: H__ I__ O__ Br2:
1. 1 answer
2. 5 views
Determine the oxidation number of each atom in the following substances:NF3: N__ F__ K2CO3: K__ C__ O__ HlO4: H__ I__ O__ Br2:
1. 1 answer
2. 10 views
Determine the oxidation number of each atom in the following substancesNF3: N__ F__ K2CO3: K__ C__ O__ HlO4: H__ I__ O__ Br2:
1. 1 answer
2. 7 views
Read this excerpt from "The Tell-Tale Heart" by Edgar Allan Poe.I knew that sound well, too. It was the beating of the old
1. 1 answer
2. 25 views
Read this excerpt from "The Tell-Tale Heart" by Edgar Allan Poe.True! nervous—very, very dreadfully nervous I had been and am;
1. 1 answer
2. 28 views
Read the excerpt from "The Lottery" by Shirley Jackson."Some places have already quit lotteries," Mrs. Adams said. "Nothing but
1. 3 answers
2. 18 views
In Shirley Jackson's "The Lottery," Tessie stands in the center of a cleared space as the villagers move toward her with stones.
1. 1 answer
2. 16 views
Read this excerpt from "The Lottery" by Shirley Jackson.People began to look around to see the Hutchinsons. Bill Hutchinson was
1. 1 answer
2. 22 views
Which change took place in the African slave trade in the 1500s?Responses England, France, and the Netherlands made the slave
1. 1 answer
2. 17 views
Which statements accurately describe the toll of the Middle Passage?Choose all answers that are correct. Responses European
1. 1 answer
2. 15 views
Which of the following best describes the Middle Passage?Responses It refers to the transportation of African slaves across the
1. 1 answer
2. 42 views
Which of the following is not true about the Portuguese slave trade?Responses The slave trade accelerated when the Portuguese
1. 1 answer
2. 18 views
Which of the following best describes why Africans could have sold other Africans into slavery?Responses They had extra slaves
1. 1 answer
2. 17 views
Which group of statements best describes the rain forest?Responses Group A Group A Group B Group B Two text blocks, the first
1. 1 answer
2. 16 views
Which group of statements best describes the savanna?Responses Group A Group A Group B Group B Two text blocks, the first with
1. 1 answer
2. 18 views
Which statements about Benin are correct?Choose all answers that correct. Responses The people who inhabited Benin were known as
1. 1 answer
2. 24 views
What does oba refer to?Responses It was the name of the people of Benin. It was the name of the people of Benin. It was the name
1. 1 answer
2. 20 views
Which of the following best describes the kingdom of Benin?Responses Its capital was Timbuktu, a great center of medieval
1. 1 answer
2. 15 views
Which statements about Songhai are correct?Choose all answers that are correct. Responses Songhai leader Sunni Ali conquered
1. 1 answer
2. 24 views
Which of the following statements about medieval Songhai is not true?Responses The Muslim empire of Mali conquered large
1. 1 answer
2. 19 views
Which of the following statements about slavery is true?Responses It existed only in Africa before the sixteenth century. It
1. 1 answer
2. 22 views
The table shows the total number of hamburgers and of hot dogs sold at a food stand at a local fair on two separate days. It
1. 1 answer
2. 22 views
Jared has a wooden board 11 ft long. He wants to cut it into two pieces so that the longer piece is 4 ft less than 4 times the
1. 1 answer
2. 29 views
Which system of equations models the following problem if x represents the number of angelfish Nancy bought and y represents the
1. 1 answer
2. 20 views
What is the solution of the following system?Use the elimination method. {4x+2y=66x−4y=−12 Responses The solution is (32, 0)
1. 1 answer
2. 25 views
What is the solution of the following system?Use the substitution method. {y−2x=816+4x=2y Responses The only solution is (24,
1. 1 answer
2. 32 views
This graph shows a marble traveling across a smooth surface.What is the average speed of this marble? Responses 0.67 m/s
1. 1 answer
2. 26 views
Use this table of a school bus during morning pickups to answer the question.What is the average speed of the bus between 2.8 km
1. 1 answer
2. 25 views
It takes a bus driver 30 minutes to pick up students from four stops. The last stop is at the corner of Green Street and Route
1. 1 answer
2. 24 views
Sara's mom takes the parkway to work. It takes her 30 minutes to travel from mile marker 88 where she enters to her exit at mile
1. 1 answer
2. 19 views
What information must a person have if they are asked to determine an object's speed?Responses period of time and direction
1. 1 answer
2. 15 views
In "The Piece of String," no one believes the old man when he denies taking the wallet.Which statement best explains how this
1. 1 answer
2. 16 views
Which statement is an example of situational irony in "The Piece of String"?Responses A great crowd gathers in the marketplace
1. 1 answer
2. 33 views
Which sentence best reflects a theme in "The Piece of String" by Guy de Maupassant?Responses Always trust your first instinct.
1. 1 answer
2. 32 views
Read this excerpt from "The Secret Life of Walter Mitty."Walter Mitty stopped the car in front of the building where his wife
1. 1 answer
2. 31 views
Read this excerpt from "The Secret Life of Walter Mitty."Walter Mitty stopped the car in front of the building where his wife
1. 1 answer
2. 23 views
Read this excerpt from "The Secret Life of Walter Mitty."Walter Mitty stopped the car in front of the building where his wife
1. 1 answer
2. 17 views
1. How do scientists define average speed?2. How do you calculate average speed? 3. How does velocity compare to speed? 4. What
1. 1 answer
2. 22 views
1. How do scientists describe motion?2. What are three different kinds of motion? Give examples of each. 3. How do scientists
1. 1 answer
2. 34 views
How many oxygen atoms are in 4H2O2?just tell me the answer , no explination
1. 1 answer
2. 24 views
How many carbon atoms are in 3CO2?Just tell me the answer, no explination
1. 1 answer
2. 20 views
How many sulfur atoms are in H2SO4?Just tell me the answer, no explination
1. 1 answer
2. 28 views
Guiding QuestionsWhat are acids? Describe their properties. What are bases? Describe their properties. What is pH, and how is it
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What is the meaning of the word hemisphere?Responses beneath the North Pole beneath the North Pole North and South America North
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2. 28 views
Which crop from the New World provided nourishment to the growing population of Europe, and eventually led to tragedy in Ireland
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2. 21 views
Which consequence is intentional?Responses Columbus brought pigs to the Americas on his second voyage. The pigs provided a
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2. 25 views
Which consequence is intentional?Responses Some sailors and conquistadors have smallpox. They come in contact with Native
1. 1 answer
2. 23 views
Which plants were introduced to Europe from the Americas?Choose all answers that are correct. Responses wheat wheat sugarcane
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2. 18 views