Level 9 Level 11
Level 10

Week 9


10 words 0 ignored

Ready to learn       Ready to review

Ignore words

Check the boxes below to ignore/unignore words, then click save at the bottom. Ignored words will never appear in any learning session.

All None

Ignore?
biology
a science that deals with things that are alive, such as plants and animals; the study of life
biodegradable
capable of being slowly destroyed and broken down into very small parts by natural processes, bacteria, etc.
biography
the story of a real person's life written by someone other than that person
photography
the art, process, or job of taking pictures with a camera; named after the original process that used light to expose an image on special paper
photosynthesis
the process by which a green plant turns water and carbon dioxide into food when the plant is exposed to light
photon
a tiny particle of light or electromagnetic radiation
Philadelphia
a US city founded by William Penn, a Quaker who believed in peace
philanthropist
a wealthy person who gives money and time to help make life better for other people
philosophy
the study of ideas about knowledge, truth, the nature and meaning of life; your personal beliefs or opinions related to life
bilbliophile
a person who loves or collects books