In this significant figures activity, students indicate the number of significant figures in given measurements. They also perform calculations of multiplication, division, addition and subtraction and identify the number of significant...

In this cross-curricular worksheet, learners complete various activities. They complete a crossword puzzle dealing with electricity, change mixed numbers into decimals, subtract fractions, identify adjectives in sentences, solve money...

Zeroes are more important than they look! A guided practice activity takes learners through the process of both scientific and decimal notation, culminating in more complex word problems and equations.

Here's proof that small-scale labs lead to big-time learning. Introduce acid-base interactions to middle school scientists through a microscale chemistry lab. Pupils combine a variety of solutions and use indicators to obtain approximate...

In this conversion worksheet, students make the following conversions, showing each step. Students use the periodic table and express all molar masses to 1 decimal place.

Across the top of the page is a large Z diagram representing varying degrees of acid-base equilibria. Advanced chemistry classes answer eight questions using the values listed for the H+ and the OH- ions that are part of the...

This activity leads the class through the calculations needed to construct circles to represent the planets of our Solar System. The actual values are provided, as are suggested calculations to create the scale diameters. The ten...

In this SI prefixes and mass worksheet, learners are given measurements of mass and they covert to the given measurement by moving the decimal the proper number of places to the left or right.

In this metric system worksheet, students are given ten sets of measurements with metric units and they are to place each set of measurements in the proper order from the largest to the smallest based on the unit.

In this science worksheet, students 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 earth science worksheet, students complete a sheet by filling-in each blank with the correct response. They identify various types of dinosaurs and what they ate. Students also identify their various characteristics.

High school physicists apply their knowledge of planetary motion. Using Kepler's three laws, Newton's law of universal gravitation, and the provided properties of the moon, sun, and Earth, they proceed to solve 23 problems. An...

Your sense of hearing depends upon tiny hairs deep inside your ear and if you lose these hairs, you lose your hearing. Here, groups explore hearing through the decibel measurement of common sounds. As a class, participants discuss...

In this chemical reactions worksheet, students calculate the value for the equilibrium constant and the equilibrium concentrations for specific reactions. This worksheet has 6 word problems.

For this redox review worksheet, students determine the balanced net cell reaction, calculate the value of the equilibrium constant, and write the balanced net ionic equation for reactions. This worksheet has 13 problems to solve.

In this calorimetry lab, students apply the information read about a calorimeter to conduct a scientific investigation. Kids record their data in a chart. Students use the information from the chart to calculate specific heat of given...

Estimating Errors in Chemistry is a detailed handout that illustrates the importance of calculating the percent error when working in the chemistry lab. There are no actual problems to solve, just notes and examples of calculations. Hand...

In this science and Internet technology instructional activity, students access the given web site to look at a current view of the Earth's surface. They enter longitude and latitude co-ordinates before answering 8 questions. They change...

In this significant figures worksheet, students solve nine problems. They indicate significant figures in given numbers, they perform calculations and express their answers with the proper number of significant figures and they solve...

In this decimals and fractions worksheet, students read about decimals and fractions and how to change one to the other. They solve two multi-part problems practicing converting decimals to fractions and fractions to decimals.

For this refraction through a triangle worksheet, students use a given diagram of light striking a triangular piece of plexiglass to determine the light ray's angle of incidence, the ray's angle of refraction, they use Snell's Law to...

For this refraction through a circular disk worksheet, students are given a diagram of a circular disk of leaded glass with light striking it. Students use the diagram to find the angle of incidence of the light, the angle of refraction,...

In this significant figure worksheet, young scholars read six diagrams of a graduated cylinder to the proper number of significant figures. They then go to twelve lab stations and record the proper measurement to the appropriate number...

In this science instructional activity, students solve each of the word problems on speed machines using the formula given and rounding their answers to the nearest tenth. Students also fill in the boxes and use a calculator to determine...