+
Worksheet
Curated OER

Oxidation Numbers

For Students 10th - 12th
In this oxidation numbers worksheet, students compare metals and nonmetals, draw Lewis Dot Diagrams, and determine the oxidation number for the given elements. This worksheet has 1 multiple choice, 5 short answer, and 12 fill in the...
+
Worksheet
Texas State Energy Conservation Office

Investigation: Greenhouse Effect

For Students 6th - 8th Standards
Pupils compare the temperature change in a closed and open box as a demonstration of the greenhouse effect. 
+
Organizer
Curated OER

Reactions of Group 1 Metals With Water

For Students 9th - Higher Ed
For this elements worksheet, students complete a graphic organizer comparing observations of lithium, sodium, and potassium. Then students determine how these elements react with water. Students complete 3 fill in the blank questions.
+
Lab Resource
Royal Society of Chemistry

Lead Compounds: Precipitation Reactions and Pigments—Microscale Chemistry

For Teachers 9th - Higher Ed Standards
Colorful lead compounds never fail to impress! Solubility scholars examine a series of double replacement reactions involving lead nitrate and record their observations. The second part of the experiment illustrates the differences...
+
Worksheet
Curated OER

The Structure of the Periodic Table

For Students 9th - 11th
In this chemistry learning exercise, students select the best answer for 26 multiple choice questions from the drop down box. They describe how elements are arranged in the periodic table.
+
Lesson Plan
Curated OER

What's the Attraction

For Teachers K - 2nd
Students sort objects based on magnetism. In this magnetism lesson, students are given a variety of objects, then predict whether the object will be attracted to a magnet and test their hypothesis as they sort the objects into "yes" and...
+
Lesson Plan
Curated OER

Center of Gravity

For Teachers 3rd - 8th
Students work with boxes and weights to find the center of gravity. In this simple center of gravity experiment, students find success in using weights to move the center of gravity. Students will be assessed at the end of the lesson as...
+
Lesson Plan
Curated OER

PICTURE PERFECT PYRAMID

For Teachers 6th - 8th
Students create a model of the USDA's Food Pyramid Guide, using shoe boxes. They bring an assortment of shoe boxes from home. Students are given a copy of the "Food Guide Pyramid." They wrap boxes for the bread group in white, the...
+
Worksheet
Curated OER

Physical and Chemical Properties

For Students 9th - 10th
In this properties worksheet, students write the correct term in the spaces beside each definition. Then, students unscramble the letters in the boxes to answer a riddle.
+
Worksheet
Curated OER

Science--Learning About Light and Shadows

For Students 3rd - 4th
In this light and shadows worksheet, learners find 5 transparent items and 5 opaque items from the classroom and categorize them underneath their appropriate headings. Students look at 4 boxes with shadows and draw a little sun to show...
+
Interactive
Curated OER

Homonyms Quiz 42

For Students 4th - 6th
In this sentence completion worksheet, students read the incomplete sentences and the multiple choices of homonyms, fill in the blanks with the 20 correct words, and click the Answer box to check.
+
Worksheet
Common Core Sheets

Unit Fraction Word Problems

For Students 5th - 7th Standards
A set of worksheets prompts learners to practice solving fraction-based word problems. Each problem involves the division of whole numbers by unit fractions. As they work, mathematicians begin to see how division relates to...
+
Lesson Plan
National Sailing Hall of Fame

Introduction to Sailboats

For Teachers 7th - 12th
The left part of the boat is called what? An informative instructional activity and accompanying slideshow presentation introduce middle schoolers to the terminology and parts associated with a sailboat.
+
Interactive
American Museum of Natural History

What Do You Know About Horses?

For Students 6th - 12th
A 10-question online quiz tests scholars' knowledge about horses: all answers come with an informative explanation. 
+
Lesson Plan
Curated OER

Turning Everyday Objects Into Art

For Teachers 9th - 12th
Students are introduced to the art of assemblage - which is the process of taking ready-made materials, and ordinary objects and using them to create sculptures. They create a self-portrait by assembling and joining found objects in a...
+
Lesson Plan
Curated OER

Lesson 3: Where Does Money Come From?

For Teachers 3rd - 5th
Students listen to story Hundred Penny Box by Sharon Bell Mathis, explore history of money, and examine how money is produced in the United States. They discuss why money is used for exchange, and describe how money has changed over time.
+
Worksheet
Curated OER

Maximum and Minimum Points

For Students 11th - 12th
In this maximum and minimum points learning exercise, students solve and complete 12 various types of problems. First, they find the area of the smallest triangle given the point of intersection. Then, students find the volume of a box...
+
Lesson Plan
Curated OER

Natural Dyeing with Plants - Scientific Method

For Teachers 5th - 7th
Students study the components of scientific investigation by planning and carrying out an experiment in natural dyeing, seeing if different kinds of metal dye pots affect the color one gets from the same plant material.
+
Interactive
Curated OER

Reading and Comprehension: UFOS

For Students 3rd - 4th
In this interactive reading comprehension worksheet, students read two short entries about UFOS. They match the text with the pictures that go with the story and write the letter in the box at the end of each. They enter their answers by...
+
Lesson Plan
Curated OER

Gold Mine

For Teachers 4th - 12th
Students investigate gold. In this gold panning lesson, students demonstrate the process of mining through an experiment using two boxes of sand. Students design a safe way to mine gold.
+
Organizer
Curated OER

Salts

For Students 9th - Higher Ed
In this salts worksheet, students read how salts are created and how different acids make different salts. This worksheet has 1 graphic organizer and 7 short answer questions.
+
Lesson Plan
Curated OER

Find the Washer

For Teachers 6th - 8th
Learners examine a closed box with wires and try to guess where the washer is. They experiment by pulling out wires to determine the location of the washer. They complete discussion questions to end the lesson plan.
+
Worksheet
Curated OER

Proofreading Practice

For Students 5th - 6th
In this proofreading worksheet, students read a paragraph and find 5 misspelled words, spelling each word correctly in a box beneath the paragraph.
+
Worksheet
Curated OER

Dinosaur Alliterations

For Students 4th - 5th
In this alliteration instructional activity, students review the definition and an example for alliterations. Students then write their own alliterations about dinosaurs and illustrate one of their examples in the box.