K12 Reader
Synonyms or Antonyms?
To demonstrate their understanding of synonyms and antonyms, kids label pairs of words as either the same or opposite in meaning.
National Institute of Open Schooling
Compounds of Carbon Containing Halogens (Haloalkanes and Haloarenes)
Halogens comes from a Greek word which translates to make salt. Lesson 27 in the series of 36 teaches pupils about halogens. Pupils read, discuss, and answer questions in order to learn about haloalkanes and haloarenes. From defining...
Curated OER
Don't Say "Said," Say . . .
In this word choice worksheet, students read the various alternatives for the word 'said.' Students then brainstorm alternatives for another over-used word.
Curated OER
Organic Compounds and Physical Properties
In this chemistry worksheet, learners identify which has the highest boiling point, as well as the lowest. Then they identify which compound is least soluble in water and why. Students also classify each of the compounds listed on the...
Curated OER
Choir Singer says.../o/
Students develop aromaticity of recognizing letters. They recognize short o, /o/, in written and spoken words. Students read a story and discuss the shape their mouths make when saying the short o sound. They identify words with the...
Curated OER
Substitution and Elimination Reactions
In this substitution and elimination reactions worksheet, students compete reactions by drawing the structural formulas for 18 reactions. If no reaction occurs, students write N.R.
Curated OER
Chemical Compounds
In this chemical compounds worksheet, students match the chemical formula with its chemical structure. This worksheet has 39 matching questions.
Curated OER
Forestry, What's in It for You And Me?
Students examine the usefulness of every part of trees in a variety of activities in this unit.