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Weather
In this earth science worksheet, students use the clues given at the bottom of the sheet to solve the crossword puzzle related to weather. They identify various cloud types and how they are formed. Students also identify atmospheric...
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The Water Cycle
Students simulate the water cycle. In this water cycle activity, students create a model of the water cycle. Students draw the water cycle and write a paragraph explaining their drawing.
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States of Water
Students investigate the 3 states of matter. In this physical science "matter" instructional activity, students observe and participate in a number of demonstrations involving melting and freezing water. Students observe the effect heat...
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States of Matter
In this states of matter worksheet, students fill in the blanks using the terms evaporation or condensation for 4 statements. They match vaporization, condensation, evaporation and boiling to their definitions. They fill in 8 blanks with...
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Vapor Pressure
In this vapor pressure activity, students use a given graph of the vapor pressure of four liquids to answer eleven questions. They compare and find boiling points and vapor pressures of propanone, ethanol, water, and ethanoic acid.
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Practice Sheet: Colligative Properties
In this colligative properties worksheet, students solve eight problems. They calculate molarity, molality and grams of substances in addition to using colligative properties to calculate solutions.
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Intermolecular Force Worksheet
In this intermolecular force worksheet, students identify the molecules with the strongest intermolecular forces and explain how they determined this. They also predict boiling points and vapor pressure based on intermolecular forces of...
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Measuring Transpiration
In this transpiration worksheet, students will conduct an experiment to measure the rate of transpiration from a plant by measuring how much weight the plant loses over 5 days. Students will record their data and create a graph of the...
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Water Desalinization
In this water desalinization worksheet, students will design and construct their own desalinization plant. Then they will describe how they set up their experiment and if it worked or not.
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Condensation
Introduce middle school science learners to condensation with this presentation. It begins with a brief explanation of the process and humidity, but does not present all of the details. Three demonstrations need to be set up ahead of...
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The Water Cycle and Global Warming
Students study the flow of water in the environment. For this water cycle lesson students evaluate the consequences of changes in the water cycle using data.
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Latent Heat and Clouds
Learners explore latent heat and how it relates to clouds in the atmosphere. In this earth science lesson students investigate how clouds are formed. Learners examine clouds and the water cycle.
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The Water Cycle
Students explore the water cycle. In this water cycle lesson, students experiment with a variety of activities to discover what happens during the water cycle. Students create their own animated versions of the water cycle...
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Humidity and Air Saturation
Young scholars experiment with air saturation. In this earth science lesson, students first complete an activity which teaches humidity. Then they use the scientific method to create their own experiments to test how long it...
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Let's Make a Cloud
Students watch the teacher make a cloud. In this water cycle lesson, students discuss the water cycle and see the formation of a cloud. The teacher leads the discussion including the role of water vapor, smoke and air pressure.
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From Liquid to Gas
Students observe an experiment. In this water instructional activity, students observe as water is changed into vapor. They record their observations by completing a data sheet.
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The Perfect Storm
In this weather activity, learners read about the mechanics of a hurricane and then complete 4 short answer questions based on the reading.
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Ideal Gas Mixtures
In this idea gas worksheet, learners review Dalton's law of partial pressures, vapor pressure, relative humidity, and dew point. Students answer 3 problems.
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Freezing and Boiling Point
In this freezing and boiling point graph worksheet, learners use the graph illustrated to respond to several questions that follow. They identify what is the freezing, boiling, and melting point of the substance in the graph. Students...
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Earth's Atmosphere
In this Earth's atmosphere activity, students observe the effects of air pressure using an egg. They describe what happens to the egg and what makes it do what it does. Then they determine how to get the egg out of the bottle opening at...
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What is Weather II?
In this weather worksheet, students explain how temperature affects the humidity in weather. Then they complete a chart about the different types of clouds seen in the sky. Students also describe how clouds form and why.
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Solutions Homework Problem Set
In this chemistry instructional activity, students determine the vapor pressure of a solution when dissolved in water at a set temperature. Then they determine the vapor pressure of this solution at a higher temperature. Students also...
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Introduce Solids
Students identify and interpret a variety of solid materials - cloth, wood, metal, plastic, paper, and rubber. After a period of free exploration, they then describe the properties of the objects and develop vocabulary in order to...
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Structure of the Earth
Seventh graders study the cause of climate change, and how clouds form and affect weather. They define condensation and precipitation, the greenhouse effect and the water cycle.