Scalars & Vectors (AQA GCSE Physics Combined Science): Flashcards
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Practise the cards
12 cards from this deck
Scalar quantities have
Scalar quantities have
Magnitude only, no direction
Examples of scalars
Examples of scalars
Mass, temperature, speed, energy, distance, time
Vector quantities have
Vector quantities have
Both magnitude and direction
Examples of vectors
Examples of vectors
Displacement, weight, force, velocity, acceleration, momentum
Displacement is
Displacement is
Distance in a specific direction
Vector arrow length indicates
Vector arrow length indicates
Magnitude of the vector
Vector arrow direction indicates
Vector arrow direction indicates
Direction of the vector
Scalars are generally
Scalars are generally
Non-negative
Vectors can have values that are
Vectors can have values that are
Positive or negative (depending on direction)
Speed is
Speed is
Magnitude of how fast something moves
Velocity includes
Velocity includes
Direction (speed with direction)
Constant speed on roundabout: velocity?
Constant speed on roundabout: velocity?
Changing (direction constantly changes), so accelerating
