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Search Results for particles - All Grades

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Grade 10 Nuclear Chemistry
Grade 9 Rocks
Which sediment material has greatest porosity?
  1. Spherical particles
  2. Angular particles
  3. Semi-flat particles
  4. Triangular particles
Grade 11 Magnetism and Electricity
The force exerted by an electric field on a particle entering it is equal to the product of the magnitude of the field and
  1. the mass of the particle.
  2. the size of the particle.
  3. the charge of the particle.
  4. the speed of the particle.
Grade 8 Atomic Structure
A proton has approximately the same mass as
  1. a neutron
  2. a beta particle
  3. an alpha particle
  4. an electron
Grade 6 Properties of Matter
Grade 8 Chemistry
In beta decay, a neutron is converted into a proton and which of the following?
  1. an isotope
  2. a nucleus
  3. an alpha particle
  4. a beta particle
Grade 3 Matter
When liquids are heated, this occurs:
  1. temperature
  2. evaporation
  3. particle
  4. melting
Grade 11 Properties of Matter
Which of the following statements correctly describes changes in the motion of particles as the temperature of a container is decreased from 45ºC to 22ºC?
  1. The particles contract, in terms of their size
  2. The particles expand, in terms of their size
  3. The particles move more quickly
  4. The particles move more slowly
Grade 4 Lab Practices and Tools
To measure how long something is.
  1. particle
  2. volume
  3. length
Grade 6 STEM Words
Choose the correct spelling
  1. partisle
  2. particle
  3. porticle
Grade 11 Thermodynamics
According to Kinetic Molecular Theory, gas pressure is due to
  1. the mass of particles.
  2. the collisions of particles on the walls of a container.
  3. the forces of repulsion between the particles.
  4. the energy loss experienced by each particle.
College Chemistry
Substances that allow oil and water to mix, or emulsify, are called
  1. suspensions
  2. mixtures
  3. particles
  4. surfactants
Grade 9 Chemistry
Liters are another version of what?
  1. Volume
  2. Mass
  3. Mole
  4. Particles
Grade 5 Atomic Structure
What is a proton?
  1. A subatomic particle with no charge.
  2. A subatomic particle with a negative charge.
  3. A subatomic particle that has melted.
  4. A subatomic particle with a positive charge.
Grade 11 Quantum Physics and the Atom
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