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Search Results for particles - All Grades

729 questions match "particles". Refine Your Search

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Grade 10 Nuclear Chemistry
Grade 9 Rocks
Which material has more 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 6 Matter
Particles in a gas
  1. Flow and fill the shape of the container up to a definite volume.
  2. Move quickly and fill any available space.
  3. Vibrate, are tightly packed and keep their shape.
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
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 9 Cell Structure and Function
Grade 4 Lab Practices and Tools
A tool used to measure mass.
  1. particle
  2. volume
  3. pan balance
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