Greek root

photograph

• photo-graph
• phot-ograph
• pho-tograph

xylophone

• xyloph-one
• xylo-phone
• xylophone

telegraph

• tel-egraph
• telegr-aph
• tele-graph

photosynthesis

• photosyn-thesis
• photo-synthesis

television

• tele-vision
• tel-evision

What does the prefix photo mean?

• dark
• Light
• graph
• tele

What is the prefix in unreliable?

• un
• re
• reliable
• able

Does the word vacant have a prefix?

• yes
• no

Is headphone a compound word?

• yes
• no

Every word had a prefix.

• True
• False