1. Does the cross product produce a scalar or vector?

2. Are cross products used mainly in 2D or 3D?

3. True or False: Cross product vectors are perpendicular.

4. Name one real-world use of cross products.

5. Which product uses the right-hand rule?

Answer Key

1. A vector

2. 3D

3. True

4. Torque, rotation

5. Cross product