Lesson 19 Spelling Test

Repeating sounds caused by reverberating sound waves

• echoes
• ecos
• ecose
• echose

two equal parts of a whole

• halves
• halfs
• haves
• halfes

musical compositions or pieces for a single voice or instrument

• solos
• soloes
• solows
• soelose

the main photosynthetic organs of vascular plants (plural of leaf)

• leaves
• leeves
• leafs
• leafes

people whose accomplishments embody the values of the organization (firefighters, superman, etc.)

• heroes
• herose
• hearose
• hereos

Steep rock faces, like those at the edge of the sea

• cliffs
• clifs
• cllifs
• cliffes

a strip of fabric used to keep the neck warm (but plural)

• scarves
• scarvs
• scarfs
• scarfes

Starchy plant tubers that are cooked and eaten as vegetables

• potatoes
• potatos
• potatose
• poetatoes

Instruments with a keyboard of black and white keys

• pianos
• pianoes
• pianose
• piannos

Openings in the Earth's crust through which molten lava, ash, and gases are ejected

• volcanoes
• volcanos
• volcanose
• vulcanoes