My Courses

Puzzle Description How many acids and bases-related terms do you remember? How many can you spot in the word search puzzle below? Reinforce your knowledge with this fun and engaging word search puzzle on acids and bases. Useful Resources

Worksheet Description The most reliable method for determining whether a substance is acidic or basic is by using acid-base indicators or pH indicators. The worksheet tests students’ knowledge of the pH scale and pH indicators (natural, commercial, and universal). Useful Resources Natural, Commercial, & Universal pH Indicators

Worksheet Description This worksheet evaluates students’ comprehension of the definitions of acids and bases, fundamental properties of acids and bases, and their various uses. Upon completion of the simple but engaging exercises in the worksheet, students will deepen their understanding of the fundamentals of acids and bases. Useful Resources

Worksheet Description Heating and cooling curves are often used to depict the temperature changes of substances as heat is added or removed over time. This worksheet seeks to link how the temperature of substances changes during heating or cooling processes while undergoing phase transitions, such as melting, boiling, and freezing. Useful Resources Heating and Cooling…

Worksheet Description The kinetic theory of matter is a scientific concept that is often used to understand the behavior of matter, especially with respect to the motion of its constituent particles. This worksheet tests whether students can explain the behavior of matter in various states as well as transitions or changes of state using the…

Worksheet Description Mixtures can be categorized into two main categories with a few exceptions: homogenous and heterogeneous mixtures. This worksheet assesses students’ comprehension of real-life examples of mixtures. It includes lists of mixtures for students to classify as homogeneous or heterogeneous, along with true/false questions to further test their understanding of this crucial concept in chemistry. Useful…

Worksheet Description A compound is a pure substance that is made up of two or more elements chemically combined. Matter also exists as pure substances and mixtures.  So, what is the difference between a mixture and a compound? This worksheet tests students’ comprehension of the distinctions between these terms/concepts in chemistry. By completing various exercises in…

Worksheet Description Matter exists as pure substances and mixtures.  Pure substances can further be classified into elements andcompounds. But what exactly is an element or a compound? What about an atom and a molecule? This worksheet is designed to test students’ understanding of the differences between atoms, elements, molecules, and compounds. Through a series of engaging exercises, students…

Worksheet Description Separation of mixtures is a fundamental process in chemistry, and various techniques are employed to achieve this goal. Which separation techniques are you familiar with? Can you differentiate between different separation methods and explain their applications? This worksheet aims to evaluate students’ comprehension of various separation techniques. It includes exercises that challenge students…