# Homework Help for Teens

Ask Rose Free math and science homework help.

**English**

**Math**

Dr. Math Algebra, geometry, trigonometry You need it, Dr. Math has it.

Math League This site helps with algebra definitions.

Purple Math Find help with pre-algebra, intermediate algebra and advanced algebra topics.

**Science**

AstronomyLearn about the solar system, celestial navigation, sunrise and sunset.

Biology Step-by-step guide to cell division with detailed microscopic pictures.

General Chemistry The periodic table, chemical reactions, a glossary and a mock exam.

Physics Learn about forces and how to measure them and lots of other stuff.