In this acids and bases worksheet, students complete 32 fill in the blank and short answer questions on acidity or alkalinity. They color molecular diagram according to the key.

High schoolers identify auxins from their structural formulas. They understand the process of refluxing in chemical synthesis. Students perform thin layer chromatography using silica gel plates to differentiate chemical substances.

In this National Olympiad Exam worksheet, students answer sixty multiple choice questions including topics such as atomic structure, problem solving, thermodynamics, acids and bases and solutions.

In this online interactive reading comprehension learning exercise, students respond to 11 short answer and essay questions based on Winesburg, Ohio. Students may also access an online quiz on the selection using the link at the bottom...

Fourth graders identify eleven white substances that are commonly found in the household. They, in pairs, perform experiments on a variety of substances, and must identify them based on the reactions they observe.

Students plant seeds in order to investigate and explore the questions: "How do seed companies develop varieties of plants?" and "What is the ideal plant?" Students will study related vocabulary and sketch seeds as they emerge. Students...

Framed as an organic chemistry practice test, this resource could be used for a variety of purposes. Composed of 15 questions about organic compounds such as isomers, alkynes, alkenes and amines, and other topics related to organic...

Fifth graders investigate evidence for changes in matter that occur during a chemical reaction.

Students explore the Earth's crust by researching pH levels and acidity. In this environmental safety instructional activity, students identify the pros and cons of acidity within soil and how it affects plants. Students collaborate in a...