polymer chemistry

Conditions for Customer Ownership We hold permits allowing us to transport these organisms. To access permit conditions, click here. Never purchase living specimens without having a disposition strategy in place. A USDA permit is needed to send ea...

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Unit: Cells and Energy Aligned to Science TEKS with clear Learning Outcomes, this unit covers instructional content including Chemical Energy and ATP, Photosynthesis, Cellular Respiration, and Fermentation. TEKS 4B Investigate and explain cellular...

Chemicals With over 75% more chemicals to choose from than the leading educational supplier, plus over 300,000 more research and clinical-grade chemicals available by request, we have all the chemicals you need to outfit your entire chemistry lab....

+ward’ssciencewardsci.com800-962-2660 Conglomerate Type: Sedimentary; clastic. Texture/Appearance: Coarse-grained rock containing rounded to subangular clasts of greater than 2mm in diameter scattered in a finer-grained matrix of sand, silt, and/o...

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wardsci.com 800-962-2660 Rhyolite Type: Igneous; extrusive. Texture/Appearance: Fine-grained, cryptocrystalline (and glassy) to microcrystalline; often porphyritic. May show flow banding. Color: Light colored; pink, gray, and purple. Mineralogy/Ch...

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Page 1 Eastern Newt Species: viridescens Genus: Notophthalmus Family: Salamandridae Order: Caudata Class: Amphibia Subphylum: Vertebrata Phylum: Chordata Kingdom: Animalia Conditions for Customer Ownership We are a USDA compliant facility and hold...

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Comprehensive Forensic Science Products for Your Lab Captivate students with hands-on activities and content demonstrating the application of natural and physical sciences in anthropological and crime scene investigations. Our products are aligned...

A World of Environmental Science Supplies For Your Classroom Use our engaging, hands-on products to support your Environmental Science lesson plans that help students understand key concepts and their present-day applications. Challenging, compreh...

Develop a Chemical Purchasing Plan Developing a purchasing plan and rigorously following the plan when ordering the school’s chemical supply will help safety, prevent waste and save money. The following may help your school make chemical purchases...

instructional content: + Chemical energy and ATP • Storing energy in ADP • Releasing energy in ATP + Photosynthesis • Structure of chloroplast • Light-dependent reactions • Light-independent reactions + Cellular respiration • Structure of mitochon...

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wardsci.com 800-962-2660 Dolostone Type: Sedimentary, chemical. Texture/Appearance: Fine to coarsely crystalline grain size; sugary (saccharoidal). May contain various fossil relicts, molds, and casts. Stratification absent or irregular. Color: Li...

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ward’s sciencewardsci.com800-962-2660 Gabbro Type: Igneous; intrusive. Texture/Appearance: Granular; medium-grained. Color: Dark, medium gray, green-gray or brownish-gray. Mineralogy/Chemistry: Mafic; with essential plagioclase (50%-75%) and pyrox...

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+ward’ssciencewardsci.com800-962-2660 Sandstone Type: Sedimentary; clastic. Texture/Appearance: Grains generally sand-sized (1/16–2mm), normally sorted and somewhat rounded. May be poorly to well cemented. May also display visible fossils (not par...

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ward’s sciencewardsci.com800-962-2660 Syenite Type: Igneous; intrusive. Texture/Appearance: Massive; medium to coarse-grained, often changing to pegmatitic. Appears speckled with dark patches, sometimes porphyritic; may show flowage. Color: Pale, ...

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instructional content: + Function of Circulatory System + Components of Blood • Types of Cells • Plasma + Types of Blood Vessels + Structure of Heart • Blood Flow • Two Pathways + Function of Respiratory System + Anatomy of Respiratory System • Pa...

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OSHA/WHMIS Chemical Labeling Standards In June 2015, OSHA revised its Hazard Communication Standard (HCS) to incorporate the Globally Harmonized System (GHS) of chemical labeling, which created more structured and comprehensive chemical labeling r...