In this atoms worksheet, learners 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.

In this chemical reactions worksheet, 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 given...

In this atoms and sugar molecules activity, 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...

Students explore how scientists work. For 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...

In this elements worksheet, learners match the 12 terms with the appropriate definition. Students review vocabulary such as proton, electron, atomic number, and atomic mass.

In this bonding worksheet, students combine the given atoms to make new neutral compounds. This worksheet has 22 problems to solve.

In this chemical equations worksheet, students review the rules in balancing equations and then balance 11 chemical reactions.

In this chemical equations worksheet, students review the steps to balancing equations and then complete a graphic organizer by balancing 10 chemical reactions.

In this atoms worksheet, students use their periodic table to determine how to draw the 20 atoms given in this graphic organizer.

In this compounds worksheet, learners write the polyatomic ionic compound formulas or the compound names. This worksheet has 29 problems to solve.

In this electricity worksheet, students review what makes up electricity by filling in the blanks of 18 statements with terms from a word bank. Students then complete a crossword puzzle by placing 12 terms into the puzzle.

In this atoms and molecules worksheet, students complete a Venn diagram to show the similarities and differences between atoms and molecules.

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.

In this nuclear power instructional activity, students compare fission and fusion. Students learn about the different kinds of radiation. This instructional activity has 2 short answer questions and 10 matching questions.

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.

In this compounds activity, students read how to name binary covalent compounds and then practice by naming 10 binary covalent compounds.

In this chemistry 301 instructional activity, students answer questions as it relates to the electron configuration of given elements. Students use the periodic table to assist in their interpretation of the questions provided.

In this elements activity, students write the electron configurations for given elements. Students describe ionization energy and electron affinity and the periodic trends for both. This activity has 20 short answer questions.

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.

In this atomic theory learning exercise, students review the observations that led to the conclusion of the atom having a positively charged nucleus. Students compare atomic number and mass number and explain how the discovery of...

In this atoms worksheet, students complete a graphic organizer comparing the properties of the 3 subatomic particles. Then students complete 1 short answer question.

In this atoms instructional activity, high schoolers calculate the number of moles, molarity, grams, or formula units for 20 different problems.

In this chemical compounds learning exercise, students learn the steps for determining the empirical formula of a compound and then complete 3 problems.

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.