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Search Results for molecules - All Grades

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Grade 11 Solvents, Solutes, and Solubility
Since water possesses both a partially positive and a negative end, we refer to it as a
  1. a polar molecule.
  2. a hydrophobic molecule.
  3. a magnetic molecule.
  4. a nonpolar molecule.
Grade 11 Bonds and Mixing
The prefix "intra-" in "intramolecular forces" means that attractive forces are
  1. within molecules.
  2. between molecules.
  3. outside of molecules.
  4. around molecules.
Grade 10 Biochemistry
Grade 9 DNA, RNA, and Genetics
What is produced during transcription?
  1. mRNA molecules
  2. DNA molecules
  3. rRNA molecules
  4. proteins
Grade 9 Biochemical Pathways
Which molecule is needed to start the reactions of the Krebs cycle?
  1. a 3-carbon molecule
  2. a 4-carbon molecule
  3. a 6-carbon molecule
  4. a 7-carbon molecule
Grade 8 Properties of Matter
Matter is made up of small particles. Which of the following correctly lists the particles of matter from the SMALLEST to the LARGEST?
  1. cells, molecules, atoms
  2. atoms, cells, molecules
  3. molecules, atoms, cells
  4. atoms, molecules, cells
Grade 9 Molecules and Compounds
Choose the correct description of a non polar molecule.
  1. A molecule with no charge
  2. A molecule at the far end of something
  3. A molecule in the middle of something
  4. A molecule with a slight charge
Grade 9 Biochemical Pathways
Which molecule accepts acetyl CoA during the first step of the Krebs cycle?
  1. a 3-carbon molecule
  2. a 4-carbon molecule
  3. a 6-carbon molecule
  4. a 7-carbon molecule
Grade 9 Molecules and Compounds
Choose the choice that correctly describes a polar molecule.
  1. A molecule with no charge
  2. A molecule at the far end of something
  3. A molecule in the middle of something
  4. A molecule with a slight charge
Grade 9 Biochemical Pathways
What type of molecule is created during the last step of the Krebs cycle?
  1. a 3-carbon molecule
  2. a 4-carbon molecule
  3. a 6-carbon molecule
  4. a 7-carbon molecule
Grade 5 Nature and Science (Stories)

This question is a part of a group with common instructions. View group »

What are polymers?
  1. single molecules
  2. molecules packed tightly
  3. long chains of many molecules
  4. different sizes of molecules grouped together
Grade 12 Molecules and Compounds
What can you predict according to VSEPR theory, provided you know the distribution of orbitals containing electronic pairs around the central atom?
  1. shape of the molecule and bond angle
  2. heat of formation of molecule
  3. solvation energy of molecule
  4. lattic energy of molecule
None Macromolecules
Protein molecules are polymers of                     .
  1. DNA molecules
  2. fatty acid molecules
  3. amino acid molecules
  4. none of the above
Grade 6 Organic Chemistry
What is a polymer?
  1. A type of sugar molecule
  2. A very short chain of molecules
  3. A molecule made of repeating small molecules combined
  4. A long chain of different molecules that have combined together
College Macromolecules
All organisms are composed of what?
  1. biological molecules
  2. inert molecules
  3. living things
College Cell Structure and Function
The order of the following items from largest to smallest is
  1. atom, proton, molecule, organelle
  2. organelle, molecule, atom, proton
  3. proton, atom, molecule, organelle
  4. molecule, atom, proton, organelle
Grade 5 Properties of Matter
Molecules in a solid are different from molecules in a gas because molecules in a solid are
  1. far apart.
  2. never in motion.
  3. always in motion.
  4. very close together.
Grade 9 Biochemical Pathways
Grade 12 Molecules and Compounds
How many grams of NaOH molecules are present in 1 mole of NaOH?
  1. 40 gms of NaOH molecules
  2. 50 gms of NaOH molecules
  3. 60 gms of NaOH molecules
  4. 70 gms of NaOH molecules
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