Curated OER
Absolute Dating/Radioactive Dating
Students explore radioactive decay. In this radioactive atoms lesson students complete a lab to help them understand the relationship between radioactive atoms vs stable atoms.
Curated OER
What is Everything Made of?
Students observe a demonstration on how we see space between water molecules. In this experimental instructional activity students discover what elements make up the things around them and discuss what they learned.
Curated OER
Doing Lewis Dot Diagrams
Students observe the periodic table and draw the Lewis Dot Diagram. In this investigative lesson students construct information on several elements including the Lewis Dot Formation and take a quiz on the information they...
Curated OER
Atoms: The Building Block of Matter
Students examine how scientific theories are developed. In this matter lesson, students explore the basic idea of quantum theory. They create a timeline of scientists, their contributions, and discoveries.
Curated OER
Clay Atoms-Taming Our Fear Of The Invisible
Learners create atoms with clay by using different colors to represent the protons, neutrons and nucleus. In this creative lesson plan students use clay to learn about atoms and see how they apply to the periodic table.
Curated OER
Atoms
In this atoms worksheet, students answer multiple choice questions about atoms. Students complete 3 multiple choice questions about atoms.
Curated OER
The Day the Atom Died (Grade K-1)
Students investigate what is wrong with the Rutherford atomic model. In this chemistry instructional activity, students answer questions about the atomic model after watching a video. They draw conclusions from the video and discuss how...
Curated OER
Science: Atom Quiz
In this science: atom quiz learning exercise, students answer 10 true or false questions, not interactively, then scroll down to check their answers.
Curated OER
Building Blocks of Matter
Students view videos and worksheets and construct a model of a water molecule. In this atomic structure lesson plan, students view video clips and handouts about matter and nanoscience. They construct a model of a water molecule with...
Curated OER
Science Multiple Choice Definitions Worksheets
For this science worksheet, students choose the multiple choice answer that best defines each of 15 science related vocabulary words.
Curated OER
Changing and Atom
In this atom worksheet, students are given a diagram of the changes that occur in atoms. Students complete the diagram given a list of 4 terms that indicate the resulting product.
Curated OER
Matter: Atoms and Molecules
Students investigate how information about the atom has been determined. In this atomic structure instructional activity, students draw what they think an atom looks like. They conduct Internet research about the types of atomic models...
Curated OER
Matter: Build a Word
Fourth graders examine matter and the periodic table of elements. In this matter lesson, 4th graders discuss atoms and their composition. Students explore the periodic table of elements and use it to spell words out of the elements.
Curated OER
Seeing Is Believing: Atoms
In this scientific investigation worksheet, students follow the provided procedures to examine 4 mystery objects and then respond to 2 short answer questions.
Curated OER
Atoms or Molecules?
In this scientific investigation worksheet, learners follow the provided procedures to examine the chemical reactions of hydrogen and oxygen atoms and then respond to 1 short answer question.
Curated OER
Atomic Structure
In this atomic structure worksheet, students use the periodic table to complete a chart for 11 elements/ions in terms of atomic number, number of protons, neutrons and electrons.
Curated OER
Changing an atom
In this atoms worksheet, students add or subtract an electron, neutron, or proton from the given atom and then fill in what kind of element it is. Students fill in 4 blanks.
Curated OER
Chemical Reactions
In this chemical reactions learning exercise, students rearrange the definitions to match the type of reaction and find an example of each reaction. They write the word equation for it and write the type of reaction for three...
Curated OER
Atoms-How Sweet They Are!
In this atoms and sugar molecules worksheet, students are given the structural composition of the sugar molecule maltose. They determine the number of each type of atom in the molecule, they find the ratio of hydrogen to oxygen atoms and...
Curated OER
Guess What?!
Students explore how scientists work. In this scientific method lesson, students use their senses to identify objects they cannot see. Students are asked to think like scientists and make observations, comparisons, and interferences, as...
Curated OER
Elements
In this elements learning exercise, students match the 12 terms with the appropriate definition. Students review vocabulary such as proton, electron, atomic number, and atomic mass.
Curated OER
Atomic Bonding
In this bonding worksheet, high schoolers combine the given atoms to make new neutral compounds. This worksheet has 22 problems to solve.
Curated OER
Balancing Equations
In this chemical equations instructional activity, high schoolers review the rules in balancing equations and then balance 11 chemical reactions.
Curated OER
Balancing Equations
In this chemical equations worksheet, students review the steps to balancing equations and then complete a graphic organizer by balancing 10 chemical reactions.