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Test Questions with Chemistry Images - Page 2

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Grade 10 Properties of Matter
Assuming that the y-axis represents temperature and that the x-axis represents heat added, which of the following correctly describes this heating curve?
Heating Curve
  1. It shows changes in heat added over time in going from a gas to a liquid to a solid.
  2. It shows changes in heat added over time in going from a solid to a liquid to a gas.
  3. It shows changes in heat added over time involved in phase changes.
  4. It shows changes in heat added over time involved in phases.
Grade 10 Properties of Matter

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Grade 10 Properties of Matter
Which of the following is found at D?
Heating Curve
  1. The freezing point
  2. The melting point
  3. The sublimation point
  4. The boiling point
Grade 10 Properties of Matter
Which of the following is represented by the cooling curve shown?
Cooling Curve
  1. Changes in temperature over time in going from a gas to a liquid to a solid
  2. Changes in temperature over time in going from a solid to a liquid to a gas
  3. Changes in temperature over time involved in phase changes, only
  4. Changes in temperature over time involved in phases, only
Grade 10 Properties of Matter
Which of the following is a reasonable conclusion, based on the diagram shown?
Avogadro's Law Diagram #2
  1. Argon has a greater number of gas molecules than oxygen and nitrogen do.
  2. Oxygen has a greater number of gas molecules than argon and nitrogen do.
  3. Argon, oxygen, and nitrogen all have an equal number of gas molecules.
  4. Oxygen and nitrogen both have a greater number of gas molecules than argon does.
Grade 10 Bonds and Mixing
Based on the solubility curve shown, how does the solubility of KI (s) change as the temperature decreases?
Solubility Chart
  1. The solubility decreases.
  2. The solubility increases.
  3. The solubility remains the same.
  4. The solubility increases and decreases.
Grade 11 Atomic Structure
Grade 9 Organic Chemistry
Grade 11 Solvents, Solutes, and Solubility
Grade 10 Properties of Matter
Grade 9 Organic Chemistry
What evidence supports the claim that the diagram represents an alkyne?
Formula - Alkyne
  1. The diagram has two carbon molecules.
  2. The diagram uses single bonds to attach functional groups.
  3. The diagram has a triple bond between carbon molecules.
  4. The diagram shows the formula for a simple carbohydrate.
Grade 10 Properties of Matter
Grade 9 Solvents, Solutes, and Solubility
Grade 10 Bonds and Mixing
Grade 11 Solvents, Solutes, and Solubility
Grade 10 Properties of Matter
Which of the following is represented by D?
Heating Curve
  1. A change in average kinetic energy
  2. An exothermic process
  3. An endothermic process
  4. A decrease in potential energy
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