Which statement about scalar and vector quantities is correct?
A vector needs a direction to describe it completely.
A vector is any quantity that can have a negative value.
A scalar can be measured but it cannot be calculated.
A scalar always has a smaller value than a vector does.
40 exam-style questions on AQA GCSE Physics 5.1 Forces and their interactions, covering 5.1.1 Scalar and vector quantities, 5.1.2 Contact and non-contact forces, 5.1.3 Gravity, and 5.1.4 Resultant forces. Each one has a worked solution and a mark scheme showing where the marks go.