In this science worksheet, students participate in an Earth Day activity by completing a crossword puzzle. Students read each clue. The answer which fits in the puzzle is provided in a scrambled word form. Students unscramble the words...

In these climate change worksheets, students read through the fourteen questions about climate change. Students select the correct answer to complete the quiz.

In this mineral worksheet, students give the name and/or symbol for elements and they distinguish between elements and compounds. They fill in a chart with subatomic particles for given elements and they determine if given substances are...

Students analyze a variety of cooking oils to determine the amount and types of fats included in each.

Learners examine the pH scale. They research common products and determine their pH level. They create their own pH scale and place their products in the appropriate place.

Young scholars examine soil samples for the presence of organic matter. They determine which soil sample from their area contains the highest amount of organic matter.

In this chemistry worksheet, students complete a six question multiple choice quiz about chemistry. This is an on-line interactive worksheet.

Students explore the sun, the galaxy, and planets. As an introduction to a class discussion of the sun, students perform a skit. They discuss the elements that make up the sun, stars and planets.

Young scholars practice drawing the atomic structure of several different elements. They complete critical thinking questions about atomic structure and compare the atomic mass units for different ions and isotopes of an element.

In this stoichiometry worksheet, students calculate balance the chemical equations and then calculate the moles needed to complete or activate the chemical reaction. Students also calculate the volume or grams needed for each chemical...

In this periodic table worksheet, students write the chemical symbols for the given elements, compare atomic number and mass number, and describe the importance of valence electrons in the organization of the periodic table. This...

Students explore chemical changes. in this lesson about the properties of chemical changes, students do experiments, observe, and record results. Students complete four experiments in order to observe chemical changes. In each experiment...

Students compare Jupiter and Earth. In this Earth and space studies instructional activity, students compare the composition of Earth and Jupiter and analyze how the composition affects the rate at which the planets spin.

Students apply the scientific method and safety rules to aquatic pH. They test unknown solutions for pH levels.

Students explore the process of chemosynthesis and contrast this process with photosynthesis. They consider the relevance of chemosynthesis to biological communities in the vicinity of cold seeps.

Students explain the process and significance of chemosynthesis. They develop their own graphic based on data of a biological community. They estimate the age of a given species as well.

Pupils experiment with crystals and polymers and examine their roles in food science.

Students examine background natural gas and how it is formed and what it is made of. Titles within the series include How Natural Gas Forms, What Happens to Natural Gas when it is burned, and How Natural Gas can be used. Provides very...

High schoolers discuss how hydrothermal fluid is different from seawater and what happens to it as it passes through the oceanic crust. They observe and manipulate calcuim chloride and baking soda to comprehend how precipates form.

Students view a variety of scientific images and animations. They explore the world of science and visual art. Students enrich their knowledge through animation examinations of thoughts and feelings and awesome color rainbows of...

Students comprehend the four parameters of water quality. They perform tests for salinity, dissolved oxygen, pH and clarity or turbidity. Students comprehend why scientists and environmental managers monitor water uality and aquatic...

In this moon instructional activity, students review the different spacecraft missions that went to the moon and the information learned about the moon from these travels. This instructional activity has 11 fill in the blank and 2 short...

For this literacy worksheet, students find the words that are in the word search puzzle that focus upon the vocabulary that is from the theme of the sheet.

In this biology worksheet, students look for the words in the puzzle that are related to the theme of the word search. Spelling skills are worked on.