Physical science

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Across
  1. 3. the force that opposes motion between surfaces in contact.
  2. 5. a fundamental property of matter that can be either positive or negative, responsible for electrostatic attraction or repulsion between objects
  3. 6. s the force required to accelerate a mass of one kilogram at a rate of one meter per second squared
  4. 8. a fundamental force of attraction that exists between any two objects with mass or energy.
Down
  1. 1. the force exerted on an object due to gravity.
  2. 2. strength or energy as an attribute of physical action or movement.
  3. 3. fall the motion of an object where the only force acting upon it is gravity.
  4. 4. a force that resists the motion of an object through a fluid
  5. 6. force the overall force acting on an object when all the individual forces acting on it are combined
  6. 7. a measure of the amount of matter in an object