Scalar multiplications are used in linear algebra to scale vectors.

I found a few scarce coppers in my pocket.

The construction workers set up the scaffolding towers to reach the higher levels of the building.

Scaly-sided mergansers are beautiful water birds.

The scalar curls of the vector field were calculated.

The scandal sheets were filled with gossip and rumors.

There were thumbs on the scale during the election.

The scan code is used to identify the key pressed on the keyboard.

The scan codes on the product labels are used to track inventory.

The scaly clam is a fascinating creature found in the ocean.