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Interactive
Curated OER

Science Quiz: Chemical Elements

For Students 7th - 8th
In this science quiz:  chemical elements worksheet, students name the correct symbol for the first 110 chemical elements in the periodic table,  with the answers given at the bottom of the page.
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Worksheet
Curated OER

Formula Mass Calculations

For Students 10th - 12th
In this atoms worksheet, students calculate the formula mass for chemical compounds. This worksheet has 12 problems to solve.
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Worksheet
Curated OER

Melting Points of Elements in Period 3

For Students 9th - Higher Ed
For this elements worksheet, students use a data table to graph the elements and their melting points. Students have 8 elements to graph.
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Worksheet
Curated OER

Chemical Elements and Compounds Crossword

For Students 10th - Higher Ed
In this elements learning exercise, students complete a crossword puzzle by figuring out the vocabulary words associated with the 25 clues given.
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Worksheet
Curated OER

Resources - A Reading Guide

For Students 9th - 12th
In this resources worksheet, students compare and contrast physical and chemical properties and changes. Students review the periodic table, pattern of atomic numbers and chemical reactivity. This worksheet has 56 short answer questions.
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Worksheet
Curated OER

The Periodic Table of Elements

For Students 10th - 11th
In this chemistry learning exercise, students identify and locate vocabulary terms related to the Periodic Table of Elements. There are 18 words located in the puzzle.
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Assessment
Curated OER

2001 U.S. National Chemistry Olympiad Part I

For Students 9th - Higher Ed
Sixty multiple-choice questions test on a variety of first year chemistry subjects. In order to succeed, exam takers must be competent with properties of elements, stoichiometry problems, gas laws, bond dissociation, and types of...
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Activity
It's About Time

How Electrons Determine Chemical Behaviors

For Teachers 7th - 12th
Lead the class on an investigation as they play detective and locate patterns in the electron arrangement of atoms. During the seventh lesson, they assign valence numbers to elements, organize the periodic table in the correct sequence,...
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Worksheet
Curated OER

Ionic Nomenclature

For Students 9th - 12th
One document contains five different worksheets for practice naming and writing formulas for ionic compounds. The first is particularly notable, as it systematically walks beginning chemists through the process of using the periodic...
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Worksheet
Curated OER

Average Atomic Mass

For Students 9th - 12th
Using a chart of student test grades as an example, curious chemists learn how to calculate weighted averages. They apply this knowledge to elements on the periodic table. As practice in calculating average atomic masses, learners...
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Handout
National Institute of Open Schooling

p-Block Elements and Their Compounds – I

For Students 9th - 12th Standards
Lesson 21 in a series of 36 specifically focuses on elements and their compounds from groups 13, 14, and 15 on the periodic table — including boron, carbon, aluminum, silicon, nitrogen, and phosphorus. Classes learn how some of these...
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Worksheet
Curated OER

Organic Chemistry 231, Martin Larter, Exam 1

For Students 9th - Higher Ed
If you need a straightforward and comprehensive organic chemistry exam, check this one out. Chemistry pupils identify functional groups in molecule diagrams, draw a Lewis structure, fill in a table about molecular shape, predict boiling...
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Assessment
Inside Mathematics

Sorting Functions

For Teachers 9th - 12th Standards
Graph A goes with equation C, but table B. The short assessment task requires class members to match graphs with their corresponding tables, equations, and verbalized rules. Pupils then provide explanations on the process they used to...
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Worksheet
Curated OER

Atoms, Ions and Formula Basics Make-up Test

For Students 7th - 12th
Using a copy of the periodic table, chemistry test takers fill in a chart with element name, chemical symbol, atomic number, atomic mass, and numbers of subatomic particles. They define subatomic particles, draw atom models, explain...
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Worksheet
Shelby County Schools

Atomic Structure Worksheet

For Students 7th - 12th Standards
Teaching young scientists about atoms is no small task, but this series of worksheets will make it a little easier. From creating and labeling Bohr models, to identifying information provided in the periodic table of elements, this...
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Handout
National Institute of Open Schooling

p-Block Elements and Their Compounds – II

For Students 9th - 12th Standards
Ozone, made of three bonded oxygen atoms, is found 15-30 km above Earth, has a strong smell, is blue, and blocks sunlight from hitting the surface of Earth. The 22nd lesson in a series of 36 specifically focuses on the important elements...
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Worksheet
Curated OER

Some Basic Chemical Ideas

For Students 9th - 12th
In this chemistry learning exercise, learners fill in the blanks with the correct word from the word list. They examine the arrangement of elements in the periodic table.
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Worksheet
Curated OER

Chemical Elements: Student Story

For Students 8th - 10th
In this chemical elements: student story worksheet, students complete the given story by filling in the blanks with the names of the elements in brackets.
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Worksheet
Curated OER

Chemical Elements: Student Story2

For Students 8th - 9th
For this chemical elements: student story worksheet, students complete the written story by filling in the blanks with the names of the elements in brackets.
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Worksheet
Curated OER

Chemical Elements: Student Story 3

For Students 7th - 9th
In this chemical elements: student story 3 worksheet, students complete the written story by filling in the blanks with the names of the elements in brackets.
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Worksheet
Curated OER

Elements

For Students 10th - Higher Ed
In this elements worksheet, students write in the symbol of the chemical element that matches its description. This worksheet has 10 fill in the blank questions.
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Worksheet
Curated OER

Metals vs. Non-Metals

For Students 9th - 12th
In this elements worksheet, students compare and contrast the characteristics of metals and non-metals. Students practice drawing Lewis dot diagrams and writing ion notation. This worksheet has 9 word problems, 8 matching questions, and...
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Organizer
Curated OER

Thermochemistry

For Students 8th - 10th
In this thermochemistry worksheet, students indicate whether the given processes are endothermic or exothermic reactions. Students complete the phase change diagram as well as define a given set of vocabulary words. Students calculate...
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Worksheet
Curated OER

Atoms, Molecules, and Ions

For Students 10th - 12th
In this molecules learning exercise, students review the parts of an atom and use element mass to determine isotopes. Students give the group, period, and classification for the given elements. This learning exercise has 6 short answer...

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