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Chemistry: Atomic Number and Mass Number
All you will find here is a simplistic chart of 17 elements (hydrogen is repeated) for chemistry beginners to fill in. They list atomic number, mass, and the numbers of protons and electrons. There are three critical thinking questions...
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Protons, Neutrons and Electrons Homework
Perfect for reviewing atomic components, this worksheet simply consists of a large, easy-to-read chart of 11 elements. Chemistry learners fill in the missing element symbol, number of protons, neutrons, and electrons, the atomic mass and...
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Protons, Neutrons, and Electrons
Using the periodic table of elements, young chemists fill in a chart of isotopes to show the atomic number, mass, charge, number of protons, number of neutrons, and number of electrons. The chart is followed by 11 questions that...
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Ions and Subatomic Particles
In this ions instructional activity, students complete a graphic organizer by filling in the number of protons and electrons plus the charge of the given ion.
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Countdown Challenge
In this countdown challenge worksheet, students find the 10 common elements from the human body, earth's crust, and ancient times and color code them. Students fill the atomic number of the elements in a given periodic table.
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Chemistry Worksheet (Mole)
In this chemistry worksheet, students identify and name the number of neutrons, electrons, and protons for each. Then they illustrate how the electrons are arranged in a cloud. Students also find the relative number of atoms in the two...
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Chemistry: elements
For this chemistry worksheet students complete a set of multiple choice and short answer questions on protons, electrons, ionization and chemical equations.
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Chemistry
In this general chemistry worksheet students complete a series of multiple choice and short answer questions on elements, chemical properties and various chemical reactions.
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Applied Science - Physics Lab
Students explore electricity. In this Physics lesson, students investigate the origin of static electricity. Students compare static electricity to current electricity.
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Static Electricity
In this static electricity learning exercise, students experiment with balloons, plastic bags and flannel clothes to observe attraction and repulsion of objects. Students complete three data tables indicating the charge on the objects...
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What Do Atoms Look Like?
In this atomic structure worksheet, students answer eleven short answer questions about the structure of atoms including the number of protons, neutrons and electrons. Students indicate the differences in isotopes of atoms and what the...
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The Elementary Particle Masses
In this elementary particle mass worksheet, students calculate the mass of elementary particles in kilograms and million electron Volts. Students solve 4 problems finding Top Quark mass, total quark mass of a proton and Strange Quark mass.
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The Atoms Family Album
In the atom activity, students read a story about the "Atoms Family" and are given descriptions of the structures of atoms through the story. Students interpret the descriptions by drawing the described atom structure, they name of the...
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The Periodic Table
In this periodic table worksheet, students complete a crossword puzzle given 19 clues about elements, symbols, properties of elements, atomic number and atomic masses of elements.
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The Atom
In this atom worksheet, students complete a graphic organizer for the structure of the atom. They include the definition of the mass number, the atomic mass, the atomic number, the protons, neutron and electrons.
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The Atom
In this atom worksheet, learners complete a 3 D graphic organizer for the structure of the atom. They define atomic structure, electron cloud, proton and neutron. They cut out the terms to make flaps with definitions.
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Bohr Model Diagrams
In this Bohr model diagram worksheet, students draw the Bohr diagram for 6 elements. They show the number of electrons in each energy level and the total number of protons and neutrons in the nucleus.
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Masses of Atoms
In this masses of atoms 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 two elements.
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Atomic Weight
In this chemistry worksheet, students read about atoms, their charges, and their parts; protons and neutrons. They examine how to determine atomic weight by looking at an example. They work online as they practice finding the atomic...
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Electricity
For this electricity worksheet, students answer 17 questions about charges on atoms, their number of protons and electrons, the attraction of atoms or objects when charged, the electricity between two objects, grounding and insulating.
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The Atom
In this atom worksheet, students read about the structure of the atom including its subatomic particles and John Dalton's theory of the atom. Students also read about the differences between atoms, molecules and compounds. They answer 30...
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Average Atomic Mass
In this average atomic mass worksheet, learners read about how the protons and neutrons make up the atomic mass of an element. They find the average atomic mass given four problems.
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Analyzing the Bohr Atom
In this Bohr atom worksheet, students complete a table with the number of electrons of the element, the electron configuration, the mass number, the number of protons, the number of neutrons, the element, the symbol and the isotope...
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Atoms, Molecules, and Ions
In this molecules instructional activity, 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 instructional activity has 6...