Choose the incorrectly spelt word.

Slem

The incorrectly spelled word is Slem. The correct spelling is Slim.

Here is an explanation of all four options:

• Cream is spelled correctly. It is a thick, smooth liquid made from milk or cream.
• Slem is not a real word. The correct spelling is Slim. Slim means to be thin or slender.
• Beam is spelled correctly. It is a long, narrow piece of wood, metal, or other material that is used to support something or to project light.
• Steam is spelled correctly. It is a hot, invisible gas that is produced when water boils.