+
Worksheet
Curated OER

Matter in Solution

For Students 7th - 12th
In this solutions worksheet, students review types of solutions, concentration and saturation of solutions, and suspensions and colloids. This worksheet has 10 fill in the blank, 7 multiple choice, and 6 short answer questions.
+
Lesson Plan
Curated OER

Bigger Better Bubbles

For Teachers 7th - 12th
Students research different types of bubble gum and identify the variables in them.  In this bubble gum lesson students design an investigation to test their hypothesis and graph their data. 
+
Worksheet
Curated OER

Simulating the Spread of an Infectious Disease

For Students 9th - Higher Ed
In this health worksheet, learners identify various infectious diseases and explore the available options for stopping or preventing the spread of disease. They participate in a simulation experiment on how to measure and prevent. There...
+
Worksheet
Curated OER

Fossils

For Students 7th - 12th
In this fossils worksheet, students review the different types of fossils including index and trace fossils. This worksheet has 6 matching and 9 true or false questions.
+
Worksheet
Curated OER

Quiz on pH, Acids, Bases, Alkalis, Neutralisation and Salts

For Students 10th - 12th
In this chemistry worksheet, students complete 5 multiple choice questions by selecting the correct answer from the drop down box.
+
Worksheet
Curated OER

Solutions

For Students 6th - 12th
In this solutions worksheet, students read about solutions, solutes, and solvents. Students compare solutions with mixtures that are not solutions. Then students complete 10 fill in the blank, 12 matching questions, and 10 terms into a...
+
Worksheet
Curated OER

Solutions

For Students 9th - 12th
In this solutions worksheet, students read about the characteristics that define a solution such as the solvent and the solute and the homogeneous mixture. They are given a chart with the differences between solution, colloids and...
+
Lesson Plan
Curated OER

Phase Change

For Teachers 7th - 9th
Students compare the freezing temperature of two substances by conducting an experiment to freeze liquid ice cream. They vary the amount of salt used in the ice cubes during the freezing procedure to determine the change in the...
+
Worksheet
Curated OER

Mixtures, Solutions and Matter

For Students 7th - 9th
In this mixtures, solutions and matter learning exercise, students are given 12 terms and they cut out 12 definitions to match with the terms. Topics include types of mixtures, types of matter such as atoms, molecules and compounds and...
+
Worksheet
Curated OER

Practice Evaluating Experimental Designs

For Students 8th - 11th
In this experimental design worksheet, students evaluate experiments using a design checklist. They suggest ways to improve the experiments and they identify all the components of the design.
+
Lesson Plan
Curated OER

Do Plants Need Water?

For Teachers 1st
First graders observe the effects of varying amounts of water, sun, and air on lima bean plants. They also predict and describe their outcomes in a written report.
+
Lesson Plan
Curated OER

Salt Marsh in a Pan

For Teachers 4th - 12th
Students create a model of a salt marsh to discover the impact of pollution and human activities on water-based habitats including bays and the ocean. They recognize the relationship between natural and developed areas. Students impact...
+
Lesson Plan
Curated OER

Soil pH Effect on Germination of Specific Weeds

For Teachers 9th - 12th
Students collect weed seeds from three varieties of weeds (knapweed, thistle, or toadflax, for example they may choose others in addition to the spotted knapweed.) They sterilize soil for thirty containers, plant seeds in sterile soil,...
+
Lesson Plan
Curated OER

What's in the Water?

For Teachers 5th
Fifth graders use the dots to simulate water pollutants in a lake. They use cups to collect a sample of "water." Students sort the dots by color and record the number of each dot color under the correct pollutant name in the Lake Water...
+
Worksheet
Curated OER

Chemical Compounds

For Students 7th - 11th
In this chemistry worksheet, students identify 3 different chemical compounds, 3 identify biochemical products, 4 identify terms, and 2 identify atomic symbols.
+
Worksheet
Curated OER

Gas Transport

For Students 9th - 12th
In this biology worksheet, students examine the transport of gases in the circulatory system and how they bond to hemoglobin.
+
Worksheet
Curated OER

Solubility Equilibria

For Students 10th - Higher Ed
In this solubility equilibria worksheet, students solve five problems. They calculate concentrations of ions at equilibrium, they determine the effects of adding compounds to a saturated solution and they determine if compounds are more...
+
Lesson Plan
Curated OER

Hydroponics

For Teachers 7th - 12th
Students examine how to grow plants using a hydroponic system.  In this hydroponics lesson students identify the advantages and disadvantages of growing plants hydrologically.
+
Lesson Plan
Curated OER

Crystal Growing

For Teachers K - 12th
Young scholars explore the different phases of a crystal.  In this mineral instructional activity students grow their own sugar crystals using a sugar recipe. 
+
Worksheet
1
1
Curated OER

Plant Parts

For Students 3rd - 5th
In this plant parts worksheet, students read for information and demonstrate comprehension. In this true and false, fill in the blank, short answer, and multiple choice worksheet, students answer ten questions.
+
Lesson Plan
Curated OER

Winogradsky Column Unit

For Teachers 8th - 12th
Students are introduced to two changes, physical and chemicl, in order to prepare them to comprehend what changes take place in a Winogradsky Column. They participate in two activities including completion of a worksheet, balloon...
+
Lesson Plan
Curated OER

Investigation 3 - Weathering

For Teachers 4th
Fourth graders study 4 types of weather processes: wind, running water, plant growth, and freezing water. They explain how the processes of weathering and erosion change and move materials that become soil. They draw diagrams...
+
Lesson Plan
Curated OER

Structure and Function

For Teachers 8th
Structure and Function SynopsisStudents choose some biological object, examine its structure, and identify or speculate on one particular function. Next they create a blueprint of the object, focusing on the particular function. Then...
+
Lesson Plan
Curated OER

Infectious Disease Detectives

For Teachers 6th - 8th
Learners participate in a simulation of how diseases are transmitted. Each student holds a test tube, with only one containing the "disease" while the others have water. They move around the room until told to stop. Using droppers to...