Curated OER
Lipid Worksheet
In this lipid worksheet, students answer questions about the structure and functions of lipids. They read about the three main lipids in the body including triglycerides, phospholipids and cholesterol and answer questions about each.
Curated OER
Water: H2O = Life
In this earth science worksheet, students explore and describe animals and their adaptations, including their habitats, physical characteristics, and competing organisms. They also explore and describe how others use water around the...
Curated OER
Leveled Problem Solving Rational Numbers and their Properties
In this rational numbers and their properties worksheet, students sharpen their problem solving skills as they solve 6 story problems.
Curated OER
Describing the Physical World
In this physical world worksheet, students review concepts relating to the chemical and physical properties of matter, density of matter, and if matter is a solid, liquid, or gas. This worksheet has 9 terms in a word puzzle, 4 true or...
Curated OER
Mass and Density of an Irregular Solid
In this physics instructional activity, students determine the density of irregular solids using water displacement method to complete 7 problems and short answer questions.
Curated OER
Alchemists' Theory of the Elements
In this alchemy worksheet, students read about the early thoughts of alchemists regarding elements. Students are given an experiment done by an alchemist during the Middle Ages and they answer three questions about the experiment knowing...
Curated OER
Solutions, Suspensions, & Colloids Lab
In this solutions, suspension and colloid worksheet, students complete a lab experiment in order to determine if a given mixture is a solution, suspension or colloid. They are given six vials and they record their observations of each...
Creative Chemistry
Displacement Reactions of the Halogens
During this lab activity, chemists discover the reactivities of chlorine, bromine, and iodine as examples of the halogens. They use a displacement reaction as a test by adding other compounds and observing for a color change. The lab...
Curated OER
Grow an Alum Crystal
What an exciting lab experiment to conduct with your high school chemistry class! Crystals are formed naturally in the environment. However, allow your blossoming chemists to create their own unique crystals using alum and...
Creative Chemistry
Physical Properties of Group 1 Elements
In this elements worksheet, students complete a graphic organizer by filling in the symbol and atomic number for the given elements. Students plot a graph of melting point against atomic number. Students write the electron arrangements...
Curated OER
Magnesium: From Sea Water to Fireworks
In this magnesium learning exercise, students read about how magnesium is extracted from sea water and the different uses of magnesium. Then students complete 4 short answer questions.
Curated OER
Liquid Layers
In this density worksheet, students investigate what will happen when various liquids with different densities are put into the same container. They hypothesis and make observations. Students answer 4 questions about their investigation...
Curated OER
Things Are Heating Up
In this science learning exercise, students read about chemical changes. Students also answer 3 comprehension questions about the reading.
Curated OER
Density
In this density worksheet, students review this property of matter and the mathematical equations for density, mass, and volume. The worksheet has 10 fill in the blank statements and 3 word problems.
Curated OER
Soil Testing
Earth science learners experiment with the water-holding properties of sand, pebbles, and clay. They apply their findings to the building of a well. This activity is engaging and tactile, and it demonstrates the importance of considering...
Curated OER
Elements, Compounds, and Mixtures
In this matter worksheet, students review the three forms of matter by reading a poem and completing 1 matching and 5 short answer questions.
Curated OER
All About Matter
Twenty-four questions about matter, the states of matter and the properties of matter make up this interactive online instructional activity. Your class will determine the volume of water, the shape of water and the shapes of matter.
Curated OER
Name That Gas!
Young scientists discover that air is a mixture of different gases - mainly nitrogen and oxygen. The properties of some of the other gases found in oxygen are listed in a table, then learners must decide which one of those gases is...
National Institute of Open Schooling
Colloids
Classes explore colloids through readings and questions in lesson 10 in a series of 36. They learn everything from methods of preparation and properties to how to classify colloids. They finish the lesson by seeing how to apply...
Curated OER
Chemistry 116 Exam 1, Spring 2009
This five-page exam was designed for a biochemistry and organic chemistry course. It covers the molecular geometry and properties of organic comounds. Test takers identify compounds, functional groups, and isomers. They draw Lewis...
Inside Mathematics
Swimming Pool
Swimming is more fun with quantities. The short assessment task encompasses finding the volume of a trapezoidal prism using an understanding of quantities. Individuals make a connection to the rate of which the pool is filled with a...
Curated OER
A Healthy Diet is a Balancing Act
It's important to teach kids how to have a balanced diet. They are provided with six different meals, they fill in the blanks to complete each one to make it balanced. The answers could be anything and the meals offered don't seem very...
Messenger Education
Cooling with Sunshades
Messenger's sun shade measures 8 ft x 6 ft and will have temperatures reaching 700 degree Fahrenheit on the outside while maintaining a cool 70 degrees underneath. In the third activity of four, groups discuss the basic properties of...
Beyond Benign
Catalysts and Oxygen
Here is an engaging and hands-on lesson plan that allows high school chemists to demonstrate the effects of a catalyst on various chemicals. They garner knowledge of how reactants and products differ from one another, while...