+
PPT
Science Geek

Balancing Chemical Equations

For Students 10th - Higher Ed
Balancing equations means conserving mass; use the presentation to help learners practice this concept. The resource includes 56 equations for your class to practice balancing. Scholars focus on one reaction type at a time. Groups of...
+
Lesson Plan
Curated OER

Composting

For Teachers 6th - 8th
Using 2-liter bottles, junior ecologists create composting tubes in which they place nitrogen-rich and carbon-rich materials. They observe what changes occur over two weeks' time. Provide more specific direction to your class as to what...
+
Worksheet
Curated OER

Spitzer Explores a Dying Star

For Students 9th - 12th
In this dying star worksheet, students read about the Spitzer Space Telescope that detected the dying star-Messier-57. Students solve 6 problems including determining the total power produced by the dying star, they find the total mass...
+
Worksheet
Curated OER

Counting Atoms in a Molecule

For Students 8th - 10th
In this counting atoms in a molecule worksheet, students read about the molecule propanal that was discovered by the giant radio telescope in the Milky Way Galaxy. Students solve 6 problems where they find the number of atoms in the...
+
Worksheet
Curated OER

Magnetic Storms

For Students 9th - 11th
In this magnetic storms worksheet, students use a given formula for the volume of a ring-shaped disk to solve 2 questions about the total atoms present in the disk and the total mass of the Ring Current.
+
Worksheet
Curated OER

Hinode Studies Loopy Sunspots!

For Students 9th - 10th
In this sunspots and magnetic fields worksheet, students read about the satellite images taken showing 'loopy' patterns from solar gases and the magnetic fields on the sun. Students solve 2 problems including finding the volume of a...
+
Worksheet
Curated OER

The Milky Way: A Mere Cloud in the Cosmos

For Students 8th - 10th
In this galaxy worksheet, students calculate the volume of the Milky Way Galaxy, they determine the total mass, the density and the volume of the Milky Way Galaxy. They also solve 2 problems about the volume and size of the universe in...
+
Worksheet
Curated OER

Atomic Theory, Structure, and Symbols

For Students 10th - Higher Ed
In this atomic theory worksheet, 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 subatomic...
+
Worksheet
Curated OER

Space Mobile Puzzle

For Students 11th - Higher Ed
In this mobile worksheet, students determine the mass of the missing pieces of a mobile by using the mass of the other pieces and the length of the crossbars. This worksheet has 3 problems to solve.
+
PPT
Mr. E. Science

The Periodic Table

For Students 7th - 8th Standards
This science presentation focuses on the elements in the periodic table. It begins with the parts of an atom, explaining atomic mass and atomic number, valence electrons, and isotopes. Then it moves on to discuss various ways of...
+
Activity
Museum of Science

Cookie Mining

For Teachers K - 6th Standards
Knock a chip off the cookie. Learners purchase a property to mine and mining tools. Pupils use their tools to mine chocolate chips out of a cookie for 5 minutes and return cookie fragments to its original site. After the time is over,...
+
Worksheet
Curated OER

Isotopes

For Students 10th - 12th
In this isotopes worksheet, students review mass number, molecular notation, electron attraction, and electron orbits. This worksheet has 5 matching and 5 short answer questions.
+
Worksheet
Curated OER

Grade 3 Singapore Math #8: Money, Time, Mass, Volume and Length

For Students 3rd - 4th
In this Singapore Math grade 3 worksheet, students complete 20 word problems using money, time, volume, mass and length. An answer key is included.
+
Lesson Plan
Curated OER

By Golly, By Gum

For Teachers 2nd - 4th
Students investigate the ingredients and creation of chewing gum.  In this scientific method lesson, students make predictions about what will happen to the mass of a piece of gum as it is chewed by a human.  Students graph the data from...
+
Organizer
Curated OER

Our Solar System

For Students 9th - Higher Ed
In this solar system worksheet, students complete a database comparing the 9 different planets' mass, surface temperature, rotation period, orbital period, moons, and distinguishing features. This worksheet is a graphic organizer.
+
Worksheet
Curated OER

Distinguishing Between Atoms

For Students 8th - 12th
Every type of question is used to query young chemists about atomic structure. A vocabulary list tops the page before fill in the blanks, true/false, and matching questions are listed. This is a neatly formatted and pertinent worksheet...
+
Worksheet
Curated OER

Concentration Practice

For Students 9th - 12th
In this concentration worksheet, high schoolers find the percent volume of a compound in a solution and the molality of a solution. They determine the percent mass of a compound in a solution and they determine the mole fraction of water...
+
Worksheet
Curated OER

Liquid Volume and Mass Word Problem

For Students 1st - 2nd
Jeff, Steven, and Donna are ordering juice, and it's up to your scholars to determine how many liters they get all together. There is a visual to help scholars add up these amounts, and everyone orders in single-digit liters. There is an...
+
Lesson Plan
Curated OER

Solutions Worksheet

For Teachers 9th - 12th
Young scholars complete a worksheet on solutes in chemistry. They are given an equation in order to find the total mass solution, molarity, and molality.
+
Lesson Plan
Curated OER

Measuring Solar Energy

For Teachers 8th - 12th
Students study solar energy and how to measure it.  For this energy sources lesson students complete a lab, obtain data and use that to convert surface temperature to energy. 
+
Worksheet
Curated OER

Solar Storms-Fractions and Percentages

For Students 8th - 10th
In this solar storms worksheet, students find the percentage of X-Flares and Halo CMEs that occurred in solar storms and complete a Venn Diagram comparing the numbers of each.
+
Worksheet
Curated OER

Physics 210

For Students 10th - Higher Ed
In this physics 210 worksheet, students calculate the frequency of oscillation of several word problems provided. Students find the lowest 5 modes of oscillation in each system presented.
+
Lesson Plan
Chymist

Empirical Formula of a Compound

For Students 9th - 12th
Because of the work of John Dalton, we are able to write formulas for compounds. The hands-on experiment has scholars prepare a compound from its elements. Using mass data, individuals write the empirical formula for the compound.
+
Activity
It's About Time

Concentrating on Collisions

For Teachers 7th - 12th Standards
How important is momentum? Pupils investigate and apply the definition of momentum as they conduct analyses during a series of one-dimensional collisions. They infer the relative masses of two objects by carefully staging and predicting...