Curated OER
Masses of Atoms
In this masses of atoms instructional activity, students complete a chart of 7 isotopes with their isotope symbol, atomic mass, atomic number, and the number of protons, neutrons and electrons. They calculate the average atomic mass of...
Curated OER
Electron Configuration Worksheet
In this chemistry worksheet, students complete the table for each element by writing the electron configuration of the element and giving the values of the four quantum numbers. They also create an energy level diagram for their element...
Curated OER
Atoms, Molecules, and Chemical Bonds
In this atoms instructional activity, students review the parts of an atom, Bohr diagram, atomic number, mass number, and covalent bonds. This instructional activity has 5 drawings and 26 fill in the blank questions.
Curated OER
Chemistry 151 - Final Review
In this chemistry review instructional activity, students give atomic symbols for given atoms, calculate moles, determine empirical formulas, and balance chemical equations. This instructional activity has 1 drawing, 9 fill in the blank,...
K12 Reader
Elements & Atoms
Study matter in a new way with a cross-curricular assignment for language arts and math. Learners answer five reading comprehension questions after reading a few paragraphs about the periodic table, properties of elements, and how atoms...
Curated OER
It's the Law: Periodically
Ninth graders examine the Periodic Table. In this element activity, 9th graders observe the chemical reactivity of elements. They graph the properties and discuss the trend in the group and period of elements. The students use math to...
Curated OER
Chemical Bonding and Shapes of Molecules
In this chemical bonds worksheet, students review the different types of bonds, Lewis dot structures, ions, and molecule shapes. This worksheet has 10 matching, 17 multiple choice, and 3 drawing questions.
Curated OER
Theoretical Quantum Physics... For Kids!
Students explore quantum physics by participating in several class activities. In this space-time lesson, students discuss the concepts of time traveling and the anatomy of an atom. Students draw geometric figures and utilize string to...