Max Born and Fritz Haber developed the Born-Haber cycle in 1916, which is used for measuring enthalpy that otherwise couldn't be measured. Young scientists solve four matching puzzles using their knowledge of the stages, standard...

In chemistry, the mole is a unit of measurement, much like a millimeter or liter. After learning about moles, scholars learn various equations relating to mass, volume, and concentration. They review each of these equations in a few...

How many calculations can you think of that include moles? Chances are, plenty! Show young chemists the uses of the multifaceted mole with thought-provoking puzzles. Individuals identify and associate the outcomes of molar quantities...

Students use the Drake Equation to calculate the probability of sustaining life on various planets. Through the use of the equation, they determine whether intelligent and advanced civilizations can be developed on planets other than...

What do you get when you combine precipitate reactions with puzzles? Maximize the engagement in a single replacement reactions lesson by incorporating fun puzzles. Chemistry scholars observe the reaction between several sodium halides...

How well do your young chemists know their acid-base reactions? Reinforce neutralization reaction and problem-solving skills with a challenging interactive. Learners examine the reactants, then predict the outcome in a series of...

Is copper found as a raw material? Science sleuths manipulate the reactants and products found in the copper extraction process in a series of fun puzzles. The interactive engages learners in pairing formulas with their names while using...

Chemistry calculations can look a bit like alphabet soup at times. How do you help pupils make sense of it all? An interactive resource helps scholars sort through the symbols for common quantities such as moles, boiling point, and...

When water is a solvent in a chemical equation, we consider it an aqueous solution. Scholars match the name of four states of matter to their proper symbol in a chemical equation. Four puzzles provide repetition to help pupils remember...

Students compare and contrast the various types of rocks on each continent. In groups, the calculate the rock ages and types to determine if the continents, in their opinion, were joined at one time. They develop two imaginary...

In this climate worksheet, students will identify 5 different biomes, solve 4 number puzzles, unscramble 6 world biomes, and 4 word puzzles about climate and biomes.

Students explore the various aspects of Einstein's energy equation and discover how energy is transferred from one form to another. In teams, they rotate through seven stations to experience such aspects of energy change through...

In this science worksheet, middle schoolers use basic scientific concepts to complete the series of puzzles that are intended to increase science literacy and one activity has one name the type of chemical reaction that is taking place.

In this science worksheet, middle schoolers examine the topic in order to solidify knowledge covered in the curriculum using puzzles and creative games.

How does energy from the sun make plants grow? Scholars move step by step through the processes that promote plant propagation during a detailed lesson. The resource illustrates ADP production and hydrolysis, then allows learners to...

Building off young chemists' knowledge of the states of matter, kinetic molecular theory is the focus of the unit. Eight days of lessons including multiple demonstrations, one lab experiment, directed instruction, and worksheets,...

In this physics worksheet, high schoolers identify and locate vocabulary terms related to high school physics motion, including projectile motion. There are 46 words located in the puzzle.

In this chemistry worksheet, students locate and identify various vocabulary terms related to chemistry. There are nine words/phrases located in the puzzle to find.

For this science worksheet, students complete the exercises that focus on the concept of heat and the use of a thermometer. The sheet also requires prior knowledge of using a telephone.

Students study the elements of the Periodic Table as they relate to the building blocks of the body. They experiment to measure the amount of iron in the body.

A collection of grid puzzles that cover a wide variety of topics in advanced high school chemistry. These are excellent for topic review and reinforcement. The puzzles can be played online and also downloaded as worksheets. Answers are...

A collection of grid puzzles that cover a wide variety of topics in intermediate high school chemistry. These are excellent for topic review and reinforcement. The puzzles can be played online and also downloaded as worksheets. Answers...

Through informational text, interactive puzzles, and review questions, students differentiate ionic and covalent bonds and identify the properties of each. They also use oxidation numbers to predict formulas of ionic compounds, name...