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Tenth Grade (Grade 10) Matter Questions

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Grade 10 Matter
What is the formula to calculate density?
  1. Mass=Density/Volume
  2. Density=Mass/Volume
  3. Volume=Mass/Density
  4. Density=Volume/Mass
Grade 10 Matter
Grade 10 Thermodynamics
Which phase change involves a solid directly changing into a gas?
  1. Deposition
  2. Sublimation
  3. Condensation
  4. Evaporation
Grade 10 Quantum Physics and the Atom

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

Which of the following represents a correct ground-state electron configuration for a silicon atom?
  1. [math]1s^2 2s^2 2p^6 3s^2 3p^6 4s^2[/math]
  2. [math]1s^2 2s^2 2p^4 3s^2 3p^4[/math]
  3. [math]1s^2 2s^2 2p^6 3s^2 3p^2[/math]
Grade 10 Matter
The partial pressure of a gas in a mixture of gases placed in a vessel is                                                                                           .
  1. the ratio of the pressure exerted by this gas to the total pressure exerted by the mixture
  2. the total pressure diminished by the pressure of this gas
  3. the pressure a gas would exert if it were alone in the vessel.
  4. the negative pressure exerted by the gas in the mixture
Grade 10 Matter
What are the 3 states of matter?
  1. solid, isotope, and ion
  2. gas, liquid, water
  3. solid, liquid, gas
  4. solid, gas, and air
Grade 10 Matter
Identify the isotopes in the figure.
  1. A and C
  2. B and C
  3. A, B, and D
  4. A, B, C and D
Grade 10 Matter
What unit is used to measure force?
  1. Kilogram (kg)
  2. Newton (N)
  3. Meters (m)
  4. acceleration (a)
Grade 10 Matter
An example of a gas is                .
  1. chocolate syrup
  2. hand sanitizer
  3. water
  4. helium
Grade 10 Quantum Physics and the Atom

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

Grade 10 Thermodynamics
According to the kinetic theory, the molecules of the oxygen gas have, at the same temperature,                                                      .
  1. the same average speed as hydrogen molecules
  2. the same average kinetic energy as hydrogen molecules
  3. the same mass as hydrogen molecules
  4. none of the above
Grade 10 Matter
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