A series of questions about archaebacteria and eubacteria reinforce a chapter on viruses and bacteria. This activity is from chapter 18 of an unspecified textbook, but could work with your biology lecture as well. High schoolers identify...

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.

In this chemical compounds worksheet, students determine the empirical formula or the molecular formula for the compounds given. Students calculate percent composition. This worksheet has 10 problems to solve.

In this compounds worksheet, students determine the empirical and molecular formulas for given compounds. This worksheet has 10 problems to solve.

In this gas laws worksheet, student practice solving problems using Graham's law, ideal gas law, and gas stoichiometry. This worksheet has 11 problems to solve.

In this compounds worksheet, students write the name or the chemical formula for the given covalent binary compounds. This worksheet has 20 problems to solve.

Emerging epidemiologists define relative risk and read an article about the effect of particulate pollution on the cardiovascular health of women. They record the relative risk values, graph them, and answer analysis questions. This is a...

There are two sheets here, with 100 problems total. The first half is a list of compounds, and your young chemists should write the chemical formula for each.  The next fifty give the formula and the name is required.  You...

Helpful for your landscaping class or a career exploration unit, this comprehensive slide show teaches about lawn maintenance. Everything is covered, from fertilizing to watering. There are only notes, however; no graphics or photos for...

A color-coded periodic table identifies organic elements, major minerals, and trace elements. Oxidation states are highlighted and types of chemical bonding are annotated. The electron energy level chart is explained. Though not all of...

There are a total of 10 multiple-choice questions whose answers all begin with the letter a on this worksheet. Here is a great rainy day or warm-up activity! Note: You can print this out, or have your class take the quiz online....

If the only support you are in search of is lists of vocabulary terms, this presentation may fit the bill. Slides simply list terminology. These categories are included: hierarchy of structural organization, cell functions, cell...

The first stage in the butterfly's life cycle is the egg. Young entomologists discuss why different butterflies lay different eggs and what their eggs look like. Then they use the handouts to make a replica of one type of butterfly egg...

The color School Bus Yellow was created in 1939 because science had proven peripheral vision detects yellow 1.24 times faster than other colors. Young scientists explore modern school bus transportation options and then discuss the...

Tenth graders research about the different cell organelles. In this series of biology lessons, 10th graders compare two allotropes of carbon. They investigate how the rate of reaction is affected by concentration.

In this chemical reactions worksheet, students are given fourteen chemical reactions that they must write using chemical formulas for the reactants and products. They balance each equation by placing the proper coefficients in front of...

Students create models of the earth's atmosphere to explore how gases that are dissolved in water can eventually create acid rain. After conducting a series of experiments within their models of the earth's atmosphere, students analyze...

In this equations learning exercise, students write equations and classify them as single displacement, double displacement, combustion, combination or decomposition reactions. They also write sample equations of each type of reaction...

In this bonding activity, students complete a chart of elements, their symbols, the total number of electrons, the number of valence electrons and the oxidation numbers. They draw Lewis structures for atoms and show the transfer of...

In this chemical equations worksheet, students are given 37 word equations and they complete each by filling in the product or reactant that is missing using words.

Seventh graders are able to demonstrate the harmful effects of an acidic solution. They become aware of the harmful effects of acid rain. Students make predictions before they began the experiment. If vingegar contains acid, then how...

In this air pollution worksheet, students complete a crossword puzzle by reviewing the different types and sources of air pollution. This worksheet has 13 terms to place into the puzzle.

In this writing chemical reactions activity, students solve 15 problems on their own paper using a 3 step-problem solving approach. In addition, students write six balanced equations and classify each reaction. They also write equations...

In this air pollution activity, students match 10 terms related to acid rain, pollution, and smog to their definitions. They complete 5 puzzles to create words related to air pollution by combining 2 terms.