Assessment
Curated OER

2004 U.S. National Chemistry Olympiad Part I

For Students 9th - 12th
In this chemistry worksheet, test takers answer 60 multiple choice questions on topics related to chemistry from balancing equations to calculating moles and molecules of compounds. They name formulas, they convert, they solve problems...
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...
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...
Worksheet
Curated OER

Resources - A Reading Guide

For Students 9th - 12th
In this resources worksheet, learners 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.
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...
Worksheet
Curated OER

Bank On It! Compounds and Elements

For Students 7th - 8th
In this science worksheet, students use words from a word bank to fill in 25 blanks in a cloze story about compounds and elements.
Worksheet
Curated OER

Metals and Non-Metals

For Students 7th - 8th
In this metals and non-metals worksheet, students read an explanation of metals and non-metals and then answer three questions for each about conductivity and form.
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...
Worksheet
Curated OER

Chemistry Review

For Students 7th - 9th
In this chemistry review worksheet, learners read about atoms and the periodic table and they complete a chart using the periodic table to find the atomic number, atomic mass and group of given elements. Students answer 5 questions about...
Lesson Plan
Beyond Benign

Catalysts and Oxygen

For Teachers 9th - 12th Standards
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...
Lesson Plan
Curated OER

Science 9 Unit 3 Worksheet

For Teachers 8th - 10th
In this chapters 2 and 3 science guided reading worksheet, pupils read corresponding material pertaining chemical reactions and the periodic chart answering 40 fill in the blank questions.
Interactive
Curated OER

Educational Subjects

For Students 2nd - 5th
In this interactive vocabulary worksheet, students read the description of educational subjects and select the subject which the sentence is describing. There are 10 questions to complete.
Assessment
Curated OER

1999 U.S. National Chemistry Olympiad Part III

For Students 9th - 12th
In this chemistry olympiad laboratory worksheet, learners design and carry out two experiments. They design one experiment to test for the percent mass of a substance in a solution and they design another experiment to identify two...
Lesson Plan
Curated OER

Drawing Lewis Structures

For Teachers 12th - Higher Ed
In this drawing Lewis structures worksheet, learners read about the 5 steps taken to draw Lewis structures for atoms and molecules. These include identifying the valence electrons, placing pairs of electrons between atoms to be bonded,...
Worksheet
Curated OER

The Atom Board-Making Atoms

For Students 9th - Higher Ed
In this making atoms science learning exercise, learners read about the atomic number of protons, finding the number of neurons, and how electrons function before they complete the atom board graphic organizer and respond to 4 short...
Worksheet
Curated OER

Integrating Space Science-Our Changing Universe

For Students 8th - 10th
In this universe worksheet, students read about the big bang theory and the evolution of the stars from the elements. Students answer four critical thinking questions about the beginnings of our universe.
Worksheet
Curated OER

Balancing Equations

For Students 10th - 12th
In this balancing equations worksheet, students determine the type of reaction and write the balanced equation. Students read the word description and write the symbol of each element using the periodic table.
Worksheet
Curated OER

Average Atomic Mass

For Students 9th - 12th
In this average atomic mass worksheet, students read about how the protons and neutrons make up the atomic mass of an element. They find the average atomic mass given four problems.
Worksheet
Curated OER

Transition Metals

For Students 10th - Higher Ed
In this transition metals worksheet, learners fill in a table given a metal compound with the charges of the anion and cation. They then determine the name of the compounds.
Worksheet
Curated OER

Connection to Language Arts-Chemical Symbols

For Students 9th - 11th
For this chemical symbols worksheet, students read about how elements were named and connect symbols to their Latin names. They answer questions about the derivatives of chemical names.
Worksheet
Curated OER

Formula Mass

For Students 9th - 12th
In this formula mass worksheet, students read about molecular substances and their formula masses. They find the formula masses for six compounds using the atomic masses of its elements.
Lesson Plan
Curated OER

Mass Spectrometer

For Teachers 9th - 12th
In this mass spectrometer worksheet, students read about how a mass spectrometer determines the elements in gases around Earth. Students answer 3 questions and identify the elements in a graph found by a mass spectrometer.
Worksheet
Curated OER

Nuclear Decay

For Students 9th - 12th
In this nuclear decay worksheet, students read about alpha and beta decay and the isotopes formed by the reactions. Students solve nine problems including writing the equations for the decay of radioactive isotopes, identifying the...
Worksheet
Curated OER

Matter and Chemical Bonding

For Students 9th - 12th
In this chemical bonding worksheet, students read about the invisible killer, dihydrogen monoxide. Students read about the products it is used in and the problems it causes to the environment. Then students complete 19 short answer...