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Questions (67)

Osmosis is a form of passive transport. Which defines osmosis?(1 point)Responses the movement of water across a semipermeable
1. 7 answers
2. 254 views
Reliability refers to(1 point)Responses professionalism professionalism consistency consistency elegance elegance relevancy
1. 1 answer
2. 120 views
A large portion of cellular respiration happens in the mitochondria. For this reason, the mitochondria are known colloquially as
1. 1 answer
2. 129 views
During a chemical reaction, the number of atoms(1 point)Responses stays the same. increases. fluctuates. decreases.
1. 1 answer
2. 118 views
What are reactants in a chemical reaction?(1 point)Responses substances that speed up reactions inputs outputs substances that
1. 1 answer
2. 128 views
Which equation best represents conservation of matter?(1 point)Responses 6H2O + 6CO2 → C6H12O6 + 6O2 6H2O + 10CO2 → C6H12O6
1. 1 answer
2. 167 views
Which compound contains nitrogen?(1 point)Responses water amino acid glucose starch
1. 1 answer
2. 83 views
Which compound is a carbohydrate?(1 point)Responses protein starch amino acid nucleotide
1. 1 answer
2. 119 views
Biochemistry Unit Test4 of 154 of 15 Items Question What makes amino acids unique from one another?(1 point) Responses the amino
1. 1 answer
2. 175 views
What do amino acids, fatty acids, and sugars (monosaccharides) have in common?(1 point)Responses They are made of carbon,
1. 1 answer
2. 75 views
What is the definition of a hydrocarbon?(1 point)Responses a single line bonding carbon and hydrogen electrons shared between
1. 3 answers
2. 119 views
What is the significance of carbon having four valence electrons?(1 point)Responses The outermost shell can only bond with
1. 1 answer
2. 242 views
Social Structure Quick Check5 of 55 of 5 Items Question Some historians believe that there were great benefits for enslaved
1. 1 answer
2. 94 views
Which statement is an accurate comparison of Egypt’s and Mesopotamia’s social hierarchies?(1 point)Responses In both
1. 1 answer
2. 115 views
Which statement accurately compares the social structures of Egypt and Mesopotamia?(1 point)Responses Scribes were a part of the
1. 1 answer
2. 203 views
Describe a characteristic of a patriarchal society.(1 point)Responses Women’s legal rights are restricted. Women’s legal
1. 1 answer
2. 93 views
QuestionWhich statement explains how improvements in agriculture affected social organization?(1 point) Responses The Neolithic
1. 1 answer
2. 168 views
Use the sentences to answer the question.Mr. Melez was always pushing us to get better and better as an orchestra, always
1. 1 answer
2. 151 views
Use the dictionary entry to answer the question.epitome (ә-pit′-ә-mē) n. [Greek from epitemnein, to cut short] A typical or
1. 1 answer
2. 215 views
Use the sentence to answer the question.Sandra wrapped herself in her shawl to protect herself from the draft coming in through
1. 1 answer
2. 141 views
Word Meaning Quick Check2 of 52 of 5 Items Feature "Ignaz Semmelweis Saved Lives: Wash Your Hands" by Dr. Howard Markel
1. 1 answer
2. 120 views
Use the sentence to answer the question.The field of art restoration involves both repairing and preserving works of art that
1. 4 answers
2. 893 views
Egypt and Mesopotamia Quick Check5 of 55 of 5 Items Question Describe the intent of written law codes, such as Hammurabi’s
1. 1 answer
2. 121 views
Describe the intent of written law codes, such as Hammurabi’s Code.(1 point)Responses to give the rich and powerful more
1. 3 answers
2. 177 views
Egypt and Mesopotamia Quick Check4 of 54 of 5 Items Question Use the table to answer the following question: Timeline
1. 1 answer
2. 140 views
What did most people in Egypt do for a job throughout the Old, Middle, and New Kingdoms?(1 point)Responses merchant trader
1. 1 answer
2. 78 views
Egypt and Mesopotamia Quick Check2 of 52 of 5 Items Question Describe the political philosophy of the Egyptian government
1. 1 answer
2. 112 views
Use the table to answer the question.Era Years Military Campaign Old Kingdom 2686–2181 BCE Nubia and Libya Middle Kingdom
1. 1 answer
2. 102 views
Joanna has four straws of different lengths. The table shows the lengths of the straws.Straw A B C D Length in inches 7 9 3
1. 1 answer
2. 161 views
In 1–2 sentences, distinguish between definitions and undefined terms in geometry. (2 points)
1. 2 answers
2. 108 views
In 1–2 sentences, define parallel and perpendicular lines and explain the difference between the two.(2 points)Short Answer
1. 1 answer
2. 107 views
Use the image to answer the question.An inverted triangle shows the upper left vertex labeled as house, with a side marked 5
1. 1 answer
2. 158 views
Which set of side lengths does not form a triangle? All lengths are given in inches.(1 point)Responses 9, 17, 11 9, 17, 11 11,
1. 1 answer
2. 262 views
Use the images to answer the question.Step 1: A horizontal line segment is drawn, with the endpoints labeled upper L and upper
1. 1 answer
2. 149 views
Identify the diagram that shows the first step in the construction of a perpendicular bisector.(1 point)Responses A line segment
1. 1 answer
2. 93 views
Carlos constructed the angle bisector of ∠JKIby constructing ray KM . Carlos then constructed the angle bisector of ∠MKI by
1. 3 answers
2. 282 views
Use the image to answer the question.Three lines diverge from vertex point upper Q. Points marked on the ends of the top and
1. 1 answer
2. 129 views
Use the image to answer the question.An illustration shows angle X Y Z. Ray Y X and ray Y Z extend from vertex Y indefinitely.
1. 1 answer
2. 127 views
Use the image to answer the question.An illustration shows angle Q A L. Ray A B P Q and ray A C L extend from vertex A. An arc
1. 3 answers
2. 222 views
Use the image to answer the question.A scalene triangle with its base oriented nearly vertical is formed by the intersection of
1. 1 answer
2. 115 views
Use the image to answer the question.Two line segments extend from point upper M. One slopes upward to the right. One slopes
1. 1 answer
2. 241 views
Consider the following statement:A trapezoid is a four-sided figure with one set of parallel lines. Enter 1 if the statement is
1. 1 answer
2. 298 views
Use the image to answer the question.What is the precise definition of the figure in the image? (1 point) Responses a straight
1. 1 answer
2. 254 views
Which could make a source unreliable?(1 point)Responses A group of non-experts disagrees with the data published in an article.
1. 1 answer
2. 137 views
Which step in cellular respiration produces the most ATP?(1 point)Responses glycolysis electron transport chain Krebs cycle
1. 1 answer
2. 113 views
Use the image below to answer the question.The illustration shows the mitochondrial intermembrane space. Molecules enter and
1. 1 answer
2. 128 views
When boiling, the total mass of liquid and vaporized water(1 point)Responses decreases. stays the same. fluctuates. increases.
1. 1 answer
2. 84 views
What is the activation energy of a reaction?(1 point)Responses the maximum energy used by the reactants as the reaction proceeds
1. 1 answer
2. 113 views
Which process is an example of a chemical reaction?(1 point)Responses melting freezing rusting boiling
1. 1 answer
2. 88 views
Which two molecules are products of photosynthesis?(1 point)Responses glucose and oxygen water and carbon dioxide glucose and
1. 1 answer
2. 83 views
Which statement is true?(1 point)Responses Plants and animals perform cellular respiration and photosynthesis. Animals perform
1. 1 answer
2. 138 views
Amino acid is a building block of(1 point)Responses protein. carbohydrates. glucose. starch.
1. 1 answer
2. 109 views
Which compound is a reactant of both cellular respiration and dehydration synthesis?(1 point)Responses ATP glucose oxygen water
1. 1 answer
2. 141 views
The four main types of biomolecules are carbohydrates, lipids, proteins, and(1 point)Responses sugars. amino acids. fatty acids.
1. 3 answers
2. 156 views
By performing photosynthesis, plants create everything they need to build all biomolecules. Is this true? Why or why not?(1
1. 1 answer
2. 206 views
Which type of biomolecules are made up of fatty acids?(1 point)Responses carbohydrates lipids nucleic acids proteins
1. 1 answer
2. 126 views
How many electrons does carbon have?(1 point)Responses five electrons (three in its inner shell and three in its outer shell)
1. 1 answer
2. 130 views
Reliable Sources Quick Check5 of 55 of 5 Items Question To corroborate information is to(1 point) Responses find evidence that
1. 3 answers
2. 468 views
Reliable Sources Quick Check4 of 54 of 5 Items Question Validity refers to(1 point) Responses consistency. originality.
1. 1 answer
2. 141 views
Which question can be used to evaluate reliability of a source?(1 point)Responses "Is the author American?" “Is this data
1. 1 answer
2. 166 views
Which statement illustrates bias in scientific research?(1 point)Responses An ecologist publishes data funded by a construction
1. 1 answer
2. 249 views
Reliable Sources Quick Check1 of 51 of 5 Items Question Which would be considered a reliable source?(1 point) Responses an
1. 3 answers
2. 321 views
Which of the following correctly identifies civilizations with their classification?(1 point)Responses Egypt and Indus are
1. 1 answer
2. 211 views
Egyptians altered their environment by developing basin irrigation to deliver water to their crops. How does this compare with
1. 2 answers
2. 183 views
Which of the following is true of river valley civilizations’ use of metallurgy?(1 point)Responses River valley civilizations
1. 3 answers
2. 286 views
Which of the following best shows how river valley civilizations built upon existing Neolithic technology?(1 point)Responses
1. 1 answer
2. 144 views
Select the answer that best traces how the Minoan and Etruscan civilizations led to the foundation of later classical
1. 1 answer
2. 99 views