Introduces chemical principles and applies them to environmental issues. Covers the fundamental principles, concepts, and language of general, organic, inorganic, and biochemistry. Addresses topics associated with matter/energy, nuclear chemistry, air and water quality, and wastes. Laboratories will include sampling, analysis, and generation of statistically-valid data while preparing students to think like environmental scientists. Environmental Sustainability Designation: Course content related to the study of sustainable development.
ETS also offers the TOEFL Junior tests, a general assessment of middle school-level English-language proficiency. It is intended for students aged 11+.The tests are administered in two formats: TOEFL Junior Standard (on paper) and TOEFL Junior Comprehensive (via computer). The TOEFL Junior Standard test has three sections: Reading Comprehension, Listening Comprehension and Language Form and Meaning. The TOEFL Junior Comprehensive test has four: Reading Comprehension, Listening Comprehension, Speaking and Writing. TOEFL Junior scores are mapped to the CEFR and test takers are provided with a certificate of achievement. 
Do you have a question about the correct usage of the semicolon or how to place adverbs in a sentence? If so, you've come to the right place. These pages are a complete English grammar guide filled with the rules of English usage. Each grammatical rule is explained in plain English with several examples, and when needed, counter-examples. The grammatical rules covered by this guide are categorized below. English grammar is not always easy to understand, but by using this guide you should be able to remind yourself of the rules of English usage and speak or write English with confidence.