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Eleventh Grade (Grade 11) Chemistry Questions

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Grade 11 Properties of Matter
If I put gas in a smaller container, the pressure will
  1. increase.
  2. decrease.
  3. stay the same.
Grade 11 Properties of Matter
Which of the following terms describes the ability of a material to be hammered into sheets?
  1. conductivity
  2. ductility
  3. wireability
  4. malleability
Grade 11 Bonds and Mixing
What does a line in a Lewis structure represent?
  1. one electron
  2. two electrons
  3. four electrons
  4. unpaired electrons
Grade 11 Properties of Matter
Altering some properties of a material, but not changing the composition of the material, is which of the following?
  1. Chemical change
  2. Matter
  3. Physical change
  4. Distillation
Grade 11 Stoichiometry
The unit "grams" is used in which conversions?
  1. mass to mole, mole to mass
  2. volume to mole, mole to volume
  3. atoms to mole, mole to atoms
  4. volume to atoms, atoms to volume
Grade 11 Stoichiometry
What do you use to convert from moles to atoms and atoms to mole?
  1. Avocado's number
  2. Avogadro's number
  3. Lui's number
  4. Segall's number
Grade 11 Macromolecules
Which characteristic distinguishes carbohydrates from other macromolecules?
  1. Carbohydrates are constructed of monomers that always have a ring shape.
  2. Carbohydrates never contain nitrogen.
  3. Carbohydrates consist of a carbon bonded to hydrogen and a hydroxyl group.
  4. Carbohydrates contain glycerol.
Grade 11 Acids and Bases
Which chemical equation shows an acid-base reaction?
  1. CH3COOH+NaOH→CH3COONa+H2O
  2. (Cr2O7)2-+14H++6e-⇔2Cr3++7H2O
  3. Fe2++Ce4+⇔Fe3++Ce3+
  4. Cl-+Ag+⇒AgCl(s)
Grade 11 Stoichiometry
What percent of carbon monoxide is oxygen?
  1. 42.8%
  2. 57.1%
  3. 21.4%
  4. 28.55%
Grade 11 Acids and Bases
HBr is the formula for what?
  1. Boric acid
  2. chloroacetic acid
  3. hydrobromic acid
  4. pyruvic acid
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 Atomic Structure
The gold foil experiment was able to prove all of the following except which one?
  1. Atoms are mostly made of empty space.
  2. Atoms have space between them.
  3. Atoms have negative electrical charge.
  4. Atoms have a dense central core.
Grade 11 Molecules and Compounds

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

What kinds of elements are found in an ionic compound?
  1. Two metals
  2. Three nonmetals
  3. Three metals and three nonmetals
  4. One metal and one nonmetal
Grade 11 Atomic Structure
Who said that everything in the universe is made up of tiny particles called atoms?
  1. Democritus
  2. Dalton
  3. Thomson
  4. Rutherford
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