Curated OER
Robots
Students explore the two kinds of fluids: liquids and gases. They explain that liquids (water), unlike gases (air), cannot be compressed. This property makes them ideal for hydraulic work applications.
National Energy Education Development Project
Exploring Transportation
Did you know horsepower is actually based on the power of a horse? 60 horse power is the equivalent of being pulled by a team of 60 horses! Viewers will learn other interesting facts like this from a presentation that begins with the...
Science Friday
Make a Model Eardrum to Detect Sound Waves
Make sound waves visible with an experiment that asks middle schoolers to build a model ear drum using plastic bottles, rubber bands, plastic wrap, and sand-like substances.
Curated OER
Science - "Why does it float?" - Exploring the Concept of Density
In this density worksheet, students read about density, volume and mass. They then use what they learned to answer the 8 questions on the page. The answers are on the last page.
Urbana School District
Sound
Beautiful music doesn't just write itself, but if you ever feel bad about procrastinating, remember that Mozart wrote the overture to Don Giovanni the morning it premiered. Introduce young scientists to the elements of sound including...
Curated OER
Our Earth
In this Earth's environment worksheet, students complete a crossword puzzle given 35 clues about a variety of topics related to our Earth. Topics include ecosystems, precipitation, biomes, energy transfer, soil, weathering and rocks.
Curated OER
Take a Stab!
Your geology class practices taking core samples of a potato to examine the stratigraphy. This is a terrific modeling lesson that helps youngsters visualize strata that cannot be seen from the surface of the ground. The directions...
Curated OER
Introduction to Density
Seventh graders discover the definition of density through a demonstration using ethanol and ice cubes and a class discussion using a SMART Board to illustrate formulas and calculations. Students finish the lesson by practicing...
National Energy Education Development Project
Exploring Hybrid School Bus Technology
The color School Bus Yellow was created in 1939 because science had proven peripheral vision detects yellow 1.24 times faster than other colors. Young scientists explore modern school bus transportation options and then discuss the types...
Curated OER
Conductors and Insulators
In this conductors and insulators worksheet, students answer 11 questions about electrical resistance, conductance, gauge scale, and breakdown voltage.
Curated OER
Specific Resistance of Conductors
In this conductors worksheet, students complete 15 problems about conductance, strain gauge, and electrical resistance of conductors.
Curated OER
Sound
In this sound worksheet, students understand how sound is created and how the human ear "hears." Students compare the frequency, amplitude, and speed of sound. Then students complete 10 matching, 7 fill in the blank, and 11 short answer...
Curated OER
Sound
In this sound activity, students read about sound waves, how they are graphed, what frequency is and how it's related to pitch and the speed of sound. Students solve 8 sections of problems including matching terms related to sound to...
Curated OER
Forces in Fluids-Science Puzzlers, Twisters, & Teasers
In this physical science worksheet, students complete 7 questions in the form of puzzles, word problems, and brain teasers about forces in fluids.
Curated OER
Electrical Generators
Learners study what an electric generator does and its history. In this energy lesson students complete several experiments including building their own electric generator.
Curated OER
Chapter 3 Worksheet Matter
In this matter worksheet, students answer ten questions about matter including the phase of matter, mixtures and how they are different from compounds, the physical and chemical properties of matter and the difference between homogeneous...
Curated OER
Transfer of Thermal Energy
In this thermal energy worksheet, students will explore different ways heat is transferred including conduction and convection. Students will look at how insulators work and how room temperature can affect heat transfer. This worksheet...
Curated OER
Gas Law Worksheet II
In this gas laws worksheet, students calculate volume, pressure, or mass for given gas reactions. Students calculate partial pressures for given gases. This worksheet has 17 problems to solve.
Curated OER
Review Sheet for Gas Laws
In this gas laws learning exercise, students define an ideal gas and apply the gas laws to complete 1 short answer question and 5 word problems.
Curated OER
Submarines
In this online interactive submarines worksheet, students respond to 11 fill in the blank and multiple choice questions regarding the information included in the provided paragraph.
Curated OER
Electrical Energy
In this electrical energy worksheet, students will review currents and electrical circuits, including how electrical energy is measured. This worksheet has 6 words scrambles, 6 fill in the blank, 5 multiple choice, and 4 short answer...
Curated OER
Hydraulics and Pneumatics
Seventh graders participate in an experiment using syringes. In this physics activity students demonstrate the movement and principles of pneumatics and hydraulics.
Curated OER
Solids, Liquids, and Gases
In this chemistry element worksheet, 7th graders complete three pages of activities that help them learn about solid, liquid, and gas forms.
Curated OER
Introduction to Density
Seventh graders define density in their own words. In this physics lesson, 7th graders solve density problems using its mathematical formula. They explain why some objects flow and some sink.