Household materials can be used for more than cleaning! In this collaborative experiment, emerging chemists use products such as vinegar and liquid antacid to explore chemical reactions that commonly occur in the human body.

In this review of physical science learning exercise, students use recall to answer multiple choice questions about electricity and chemical changes. Students answer 25 questions.

Did you know you can melt the metal gallium with just the heat of your hand? Pupils observe and test materials in order to classify them as metal or non-metal. A reading passage and analysis questions wrap up the lesson. 

In this petroleum products worksheet, students are given the components of crude oil and they graph the various products found in a 50 gallon barrel. Students complete an activity to determine if they have collected cards that represent...

The periodic table of elements is a vital tool for all chemistry apprentices and professionals alike. Here is a chance for your beginning chemists to assess their understanding of the periodic table. They list element names, symbols,...

In this earth science worksheet, 7th graders classify rock samples according to chart provided and physical properties of the rocks. They answer 2 analysis questions and formulate a conclusion.

For this matter and change worksheet, students answer 24 questions on topics such as elements, compounds, mixtures and chemical reactions. Students answer questions about the properties of matter such as their physical state and shape....

Do you want to hear a joke about nitrogen and oxygen? NO. We all know there is oxygen in the air and that plants produce oxygen, but how was it discovered? Scholars read a handout, answer questions, and analyze material in the...

In this chemistry overview activity, students compare atoms and molecules, intensive and extensive property, and physical and chemical change. This activity has 12 short answer questions and 3 problems to solve.

In this chapters 2 and 3 science guided reading worksheet, young scholars read corresponding material pertaining chemical reactions and the periodic chart answering 40 fill in the blank questions.

In this chemistry review activity, students answer a variety of questions about matter, elements, the kinetic theory, chemical and physical properties and the distillation process. They complete a concept map about matter.

Class members use the provided worksheet to create a resume for one element from the periodic table. The activity teaches learners about all of the properties of elements and how to read the periodic table.

For this matter worksheet, learners compare metals and non-metals, elements, and chemical and physical properties. This worksheet has 22 short answer questions.

In this science activity, students read about chemical changes. Students also answer 3 comprehension questions about the reading.

In this chemical reaction worksheet, students experiment with soda and Mentos candy to observe a chemical reaction. Students describe the reaction, identify the investigation as descriptive or qualitative and make a prediction if the...

In this general chemistry assessment, students complete a series of multiple-choice and short-answer questions on elements, chemical properties, and various chemical reactions.

In this chemistry learning exercise, students answer 24 questions related to properties of halogens. They fill in the table with the correct answers and participate in teacher demo.

In this chemistry worksheet, students select the answers to 24 fill in the blank questions from the word list provided. They identify the different properties and uses of limestone.

The vast majority of hydrocarbons humans use help fuel cars, homes, and provide energy. A comprehensive lesson teaches pupils all about hydrocarbons. From alkanes, alkenes, and alkynes to benzene, classes study the preparation of these...

The liquids did not mix — so what do density columns have to do with it? The seventh part in a series of nine provides the theoretical explanation of why density columns do not mix. The instructional activity covers the topics...

Although their name makes them sound dangerous or toxic, carboxylic acids are found throughout nature in things such as citric acid, vinegar, and even in your DNA. Through detailed readings, discussions, and answering questions...

For this isomer worksheet, students use molecular model kits to build isomers. Students work in groups and draw and name the isomers they build. They answer 9 questions about both geometric and structural isomers.

Lesson 19 in the series of 36 analyzes the element hydrogen and the s-block elements. Through readings, answering questions, and discussion, learners write about and explain their occurrence, physical and chemical properties, and...

In the last portion of the six-part unit, teams perform an experiment with gold nanoparticles to determine which sport drink has the most electrolytes. The nanoparticles are used as chemical sensors and fluoresce in different wavelengths...