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Changing an atom
In this atoms activity, 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.
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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...
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Atoms-How Sweet They Are!
For 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...
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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...
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Atomic Bonding
In this bonding worksheet, students combine the given atoms to make new neutral compounds. This worksheet has 22 problems to solve.
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Balancing Equations
For this chemical equations worksheet, students review the rules in balancing equations and then balance 11 chemical reactions.
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Balancing Equations
In this chemical equations instructional activity, students review the steps to balancing equations and then complete a graphic organizer by balancing 10 chemical reactions.
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Atoms and Molecules
In this atoms and molecules worksheet, students complete a Venn diagram to show the similarities and differences between atoms and molecules.
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Using Moles to Count Atoms
In this atoms worksheet, students explain why the moles is used as a counting unit for atoms and determine the molar mass of given elements. This worksheet has 3 short answer and 4 fill in the blank questions.
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Nuclear Power
In this nuclear power worksheet, students compare fission and fusion. Students learn about the different kinds of radiation. This worksheet has 2 short answer questions and 10 matching questions.
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Where are the Electrons?
In this electrons worksheet, students complete a graphic organizer to show the pattern of the principal energy levels, number of orbitals, and electrons in each sublevel of atoms.
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Counting Atoms
In this atoms learning exercise, students count the atoms for 15 different formulas and describe the type of atoms and the number of atoms in each compound given.
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Moles, Molarity, Grams, and Formula Units
In this atoms worksheet, students calculate the number of moles, molarity, grams, or formula units for 20 different problems.
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Working Out Empirical Formulae
In this chemical compounds worksheet, students learn the steps for determining the empirical formula of a compound and then complete 3 problems.
Creative Chemistry
Electron Arrangement
Students complete a graphic organizer for this ion's activity by filling in the successive ionization energies for potassium. Then, they create a graph plotting ionization energy against the number of ions.
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Do Some Research: Atoms
Coupled with a lesson on atoms or a unit on research, this activity is a simple and helpful way for students to learn the research process, whether it's on the internet or in the library. After answering a question on atoms, students...
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Nuclear Fusion
For this nuclear fusion worksheet, students look at the energy released when nuclear fusion occurs. Students determine how scientists are trying to harness fusion to produce electricity. This worksheet has 3 fill in the blank and 9 short...
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Molecular Mass
In this molecular mass worksheet, learners use factor labeling to convert moles to grams or moles to atoms. Students calculate molecular mass. This worksheet has 6 problems to solve.
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Conversion to Moles, Grams, and Atoms Worksheet
In this chemistry conversion activity, students convert to moles, grams, and atoms as they respond to 5 short answer questions.
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Moles
For this moles worksheet, students determine the mole ratio in given compounds and calculate the number of moles of specific elements in chemical compounds. This worksheet has 19 problems to solve.
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Moles
In this moles worksheet, students calculate the molar mass of compounds. Students also determine how many moles of a compound are in a certain mass of that compound. This worksheet has 8 problems to solve.
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Mole Relationships
In this moles learning exercise, students complete 93 word problems in they calculate the moles, volume, or mass of different molecules.
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Cellular Respiration and Photosynthesis
In this cellular respiration and photosynthesis learning exercise, students read through the presented material and draw an illustration of the production of ATP. Students answer several short answer questions about the production of...
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Biological Reactions
In this biological reactions worksheet, students identify the type of biological reaction with the given example. Students also re-draw the biological reactions and circle the atoms that react together.