It's assessment time! Determine your young mathematicians' understanding of elapsed time with this brief, five-question quiz.

In this digestion experiment worksheet, students follow the procedures to set up an experiment about stomach digestion using pH paper to test for acidity.

Is butter better? In terms of saturation, young chemists find out! Using titration methods, they will compare the degree of saturation of butter with that of margarine. Knowing the unsaturation, they can make conclusions about the...

Rather than simply matching up the ionic charges on paper, this exercise gets chemists into the lab to determine the chemical formula for magnesium oxide! If a known amount of magnesium is used, an oxidation reaction results in this...

In this science worksheet, students learn about surface tension by performing an investigation with drops of clean and soapy water on a penny.

In this hypothesis worksheet, students read about how to form a hypothesis and how to collect observations. Students go through the 4 steps of forming a hypothesis.

In this reading worksheet, 6th graders answer multiple choice questions about passages they read, word parts, and more. Students complete 9 problems.

In this ester instructional activity, learners mix organic acids with alcohols to produced esters and identify the products by the chemical reaction and the scent given off after the reaction occurs.

Written to follow "Bacteria Lab I: Preparing Agar Plates and Culturing Bacteria," also found via the Lesson Planet site, this lab sheet instructs your microbiologists to test a bacteriocide for effectiveness. In the preceding lab, they...

Work on reading comprehension skills with a passage about doing chores. Learners read about two boys who vacuum the pool and mow the lawn, then complete a learning exercise about the details in the story.

In this reading comprehension worksheet, students read a 7-paragraph article about the 2010 Gulf Oil Spill and respond to 5 short answer questions. Vocabulary words and definitions are included.

Talk about Velcro®, Gecko Tape, WhalePower turbine blades, and other innovations that mimic nature to inspire your STEM or engineering class. This set of worksheets gets them thinking about imitating nature in terms of sustainable...

In this volumetric analysis instructional activity, learners experimented with a known amount of hydrochloric acid to determine the relative molecular mass of an unknown group 1 carbonate. Students use volumetric analysis to determine...

In this saliva worksheet, students conduct an experiment to test how saliva breaks down starches. Students complete 6 short answer questions.

Explains what is meant by sediments, how they can become contaminated, the types of contaminants, how contamination levels are assessed, and methods of remediation. The side menu links to information about policies, contaminant...

Explores the effects of oil spills on marine life, the Exxon Valdez oil spill, and methods to clean up oil spills.