Learners investigate what dissolved oxygen is and why it is important to aquatic life and what factors influence levels of dissolved oxygen in a lake. They study how to use MS Excel to make charts to show trends and correlations.

In this science worksheet, students identify and locate vocabulary words related to various sciences. There are 20 words located in the word search.

Students explore the nature of scientific knowledge. They will also explore how to develop a lab plan to explain the structures of molecules and atoms. Research is essential to the success of the lab using necessary educational software.

Students discuss what causes the northern lights and the folklore attached to them. They discuss magnetic fields, and use various common materials to discover if ions conduct electricity.

Young scholars conduct lab test with minced onion to determine where chromosonal DNA is located within the cell, and whether or not it can be extracted.

In this science and language arts worksheet, students analyze 30 words in a word bank which pertain to the atmosphere and weather. Students find the words in a word search. The meaning of the title is unclear.

Students, in groups, take samples from a creek and keep a field journal on their samples. They also perform tests on their samples.

Students define, give similarites and differences between solids, liquids, and gases. They compare and contrast a solid, liquid and gas in terms of shape, volume, compressibility, diffusion and density. Pupils classigy common...

In this matter worksheet, students compare and contrast chemical and physical properties and explain the relationship between a pure substance and a mixture. Students review the properties of metals and nonmetals. This worksheet has 1...

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

Pupils examine carbon dioxide and determine the impact of greenhouse gases on the earths spheres.  In this pollution lesson students complete a lab activity to see the impact of gases on the environment, 

Students plot earthquake and volcano data using a Compass Rose Plotting. They explain the relationship between plate movement and connection. They draw conclusions that earthquakes and volcanoes occur in predictable locations.

Third graders study the concept of light as an energy source.  In this energy lesson students participate in a lab that show them the concept of light as an energy source. 

Students investigate lightning. In this lightning instructional activity, students demonstrate how static electricity is in the air by observing how a balloon reacts to a charge.

Fifth graders compare filaments in different light bulbs. For this science lesson, 5th graders view the filaments of light bulbs under a microscope.

In this chemistry worksheet, students examine the oxidation state in order to apply it in the laboratory setting. The sheet includes in depth background information.

In this parts per hundred worksheet, students read about describing components of a population by parts per a given number such as 100, 100 or 1 million. Students are given 6 problems to calculate the parts per hundred for each sample...

Third graders measure the heat created at each center.

In this chemistry worksheet, students examine oxidation reduction in order to apply it in the laboratory setting. The sheet includes in depth background information.

Young scholars complete an experiment in which they discover air has weight. They use the same size balloons to explain this concept. They also examine thunderstorm safety.

Students discover that there are many facets to the electron in chemistry such as electron cloud. They view movies an animations of electrons. Students visit links pertaining to electrons.

In this chemistry worksheet, young scholars find the outcomes necessary for the oxidation reduction reactions. The sheet includes background information.

Students examine water's properties. They participate in hands-on activities to show the properties of water.

In this literature response learning exercise, students draw a picture of the Northern Lights. This learning exercise is in response to the events in the Magic Tree House book, Who Turned the Lights On?