Students calculate the size of a molecule. In this molecules and their sizes lesson plan, students find the size of an oleic acid molecule by using a measured amount of drops of oleic acid to find the volume of the sample, the thickness...

In this lab safety worksheet, learners use an illustration of students in a lab classroom to complete 10 short answer questions about what they see as safe and unsafe lab procedures.

In this wheels and axles activity, students read a 1 page article, make a list of how many objects they can find or think if that uses a wheel or axle and then design their own machine.

In these shapes worksheets, learners identify, trace, and follow the directions to color numbers of plane and space figures. Students complete activities for twelve shapes and figures.

In this quantitative analysis instructional activity, students perform a lab to determine the amount of acetic acid in vinegar by doing a titration. They use an indicator phenolphthalein to determine the endpoint of the titration.

In this care homework worksheet, students add, subtract, multiply and divide integers.  They multiply and divide fractions.  Students complete percent problems and determine the area of polygons.  This three-page...

In this real numbers worksheet, students perform the given operation with decimals, whole numbers, and fractions. They find the area and perimeter of circles. Students determine the volume of cylinders. This three-page worksheet contains...

In this algebra worksheet, students manipulate integers to add, subtract, multiply and divide using order of operation. They rewrite word problems and solve for the unknown. There are 24 questions with an answer key.

In this calculations instructional activity, students find significant figures in numbers, they determine densities of substances and objects, they convert from one metric unit to another and they determine the appropriate unit of...

In this math skills worksheet, students find percentages, they convert from ordinary notation to scientific notation, they convert from scientific notation to ordinary notation and they manipulate algebraic expressions.

In this calculations review worksheet, students convert from one metric unit to another, they identify significant figures in numbers, they find density of substances, and they solve problems using dimensional analysis.

In this drawing the shapes worksheet, students read the shape names in each square and draw the geometric shapes. Students draw six shapes.

For this metric system worksheet, students convert from the English system of measurement for mass to the metric system of measurement. They also convert measurements of mass within the metric system and explain how to measure an object...

In this scientific notation worksheet, students are given examples of how to multiply and divide using scientific notation and they practice both.

Students investigate inhalation and exhalation of the respiratory system. They construct a model of the respiratory system using balloons, straws, cups, and rubber bands. Then, they observe inhalation and exhalation and measure the...

Students explore phototaxis and geotaxis in brine shrimp. In this phototaxis and geotaxis lesson plan, students study the effects of light and gravity on brine shrimp using a test tube, a pen light and gravity. They answer questions...

Students investigate density and salinity of water. In this density and salinity lesson plan, students find the density of objects and liquids and show the relationship between the salinity and density of water. Students add salt to...

Students explore digestion. In this Human Body lesson plan, students participate in six different activities pertaining to the Digestive System. Students gain understanding of digestion through experimentation and investigation. Students...

Students combine different materials to create chemical reactions. In this chemical reaction lesson plan, students will combine different materials to create chemical reactions and define these results as acids or bases. They will also...

Students examine air pressure. In this air pressure instructional activity, students perform a series of experiments to evaluate the effects of air pressure.

Learners examine the effects of salt on ice. In this salt lesson plan, students observe what happens to the temperature of ice when salt is added, then make ice cream to see how this knowledge can be used.

Students examine various polymers. In this polymers lesson, students perform three experiments with polymers to identify them and observe their interesting properties.

Eighth graders find the circumference and diameter of several lids, show the relationship of the two measurements and derive the formula for finding the area of a circle. In this area of a circle lesson plan, 8th graders find...

Young scholars determine the density and thickness of a piece of aluminum foil. In this density and thickness of materials lesson plan, students experimentally find the density of a piece of aluminum foil and compare it to the...