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Search Results for pairs - All Grades

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Grade 12 Molecules and Compounds
According to VSEPR theory, what is the order in which repulsions between electron pairs decreases?
  1. lone pair-lone pair> lone pair-bond pair> bond pair-bond pair
  2. lone pair-lone pair> bond pair-bond pair>lone pair-bond pair
  3. bond pair-bond pair>lone pair-bond pair>lone pair-lone pair
  4. lone pair-bond pair>lone pair-lone pair>bond pair-bond pair
Grade 7 DNA, RNA, and Genetics
What are the nitrogen base pairs in a DNA molecule?
  1. Adenine pairs with thymine; guanine pairs with cytosine.
  2. Guanine pairs with thymine; adenine pairs with cytosine.
  3. Adenine pairs with guanine; thymine pairs with cytosine.
Grade 12 Physics
In a double covalent bond, how many electrons are shared between two adjacent non-metal atoms?
  1. One pair (2 electrons)
  2. Two pairs (4 electrons)
  3. Three pairs (6 electrons)
  4. Four pairs (8 electrons)
Grade 10 DNA, RNA, and Genetics
The base pair rule states that
  1. replication is semiconservative.
  2. A pairs with T, and G pairs with C.
  3. DNA is a double helix held together by hydrogen bonds.
  4. A pairs with G, and T pairs with C.
College Symptoms, Diagnosis, and Treatments
Grade 3 Spelling
Grade 10 Bonds and Mixing
A covalent bond is formed as the result of
  1. transferring electrons.
  2. sharing an electron pair.
  3. transferring protons.
  4. sharing a proton pair.
Grade 1 Frequently Misspelled Words
The fruit is spelled how?
  1. pare
  2. pear
  3. pair
Grade 4 Spelling
Grade 8 Adaptations and Behavior
Pairing is
  1. the process of two marine mammals selecting each other as mates.
  2. associating a new stimulus with a familiar one.
  3. a genetic mutation in which whales develop an extra tail.
  4. a leap out of the water by an animal such as a dolphin, penguin, or sea lion.
College Cell Structure and Function
Grade 9 Bonds and Mixing
A covalent bond is formed as the result of                         .
  1. transferring electrons
  2. sharing an electron pair
  3. transferring protons
  4. sharing a proton pair
Grade 6 Points, Lines, and Planes
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