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Grade 6 Forces and Motion
Grade 8 Forces and Motion
What type of forces do not change the motion of an object?
  1. balanced forces
  2. unbalanced forces
  3. static forces
  4. accelerating forces
Grade 9 Forces and Motion
If the net force on an object is zero, the the object has?
  1. reaction forces
  2. action forces
  3. balanced forces
  4. unbalanced forces
Grade 8 Forces and Motion
Grade 8 Forces and Motion
These forces must touch the object that they push or pull. They are called
  1. friction forces
  2. mechanical forces
  3. energy forces
  4. contact forces
Grade 6 Forces and Motion
Forces that delete the effect of each other are called                  .
  1. unbalanced forces
  2. balanced forces
  3. zero forces
  4. many forces
Grade 9 Forces and Motion
Grade 9 Oceanography and Hydrology
Which force is the driving mechanism of ocean tides?
  1. normal force
  2. frictional force
  3. magnetic force
  4. gravitational force
Grade 9 Quantum Physics and the Atom
Which force is responsible for holding the nucleus of an atom together?
  1. Electromagnetic force
  2. Strong nuclear force
  3. Weak force
  4. Gravitational force
Grade 10 Fluid Mechanics
P=F/A is the equation used to determine fluid pressure. If pressure remains constant and area increases, what will happen to the force?
  1. Force will increase.
  2. Force will decrease.
  3. Force will remain constant.
  4. Force is not a factor.
Grade 5 Magnetism and Electricity
Grade 8 Stars
The 2 forces that are responsible for the creation of the solar nebula are
  1. Gravity, Pressure
  2. Magnetic force, Weak force
  3. Gravity, Strong force
  4. Strong force, Magnetic force
Grade 6 Forces and Motion
If we hold up a marker and let go of it
  1. the force upward is greater than the force downward.
  2. the force downward is greater than the force upward.
  3. there is no force involved.
Grade 5 Forces and Motion
A stand-off in an arm wrestling match is due to
  1. sliding frictional forces.
  2. rolling frictional forces.
  3. fluid frictional forces.
  4. balanced forces.
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