Electrolytes--Conductivity of Solutions
Students investigate the concept of acids and bases in a chemistry lab. They compare conductivity of acidic, basic, and salt solutions, as well as ionic and covelantly bonded substances, to increase their understanding of electrolytes.
9th - 12th Science 3 Views 7 Downloads
Mixtures and Solutions: Paper Chromatography Experiment
Why does some ink bleed through paper, and other ink doesn't? Practice some paper chromatography to separate the colors from a pen with an interactive experiment for middle and high schoolers. Learners use a variety of solutions to track...
7th - 12th Science CCSS: Designed
Regents High School Examination PHYSICAL SETTING CHEMISTRY 2007
The University of the State of New York has designed a series of exams to be given to high schoolers. This chemistry exam is one of the most comprehensive and well-written that you will ever find. It consists of 84 questions in a variety...
9th - 12th Science
Acids, Bases, and Indicators—Colorful Chemistry
Lead the class in a colorful exploration of acids and bases as they learn to differentiate between the two. They identify common items considered acidic and basic, then explore their strengths and weaknesses. They titer solutions and...
7th - 12th Science
Do We Need to Wear a Rainhat? Acid Rain: Causes, Effects, and Possible Solutions
Acid rain, and how it affects the environment, is the focus of this Earth science activity. During the study, learners evaluate measures to reduce acid rain, and design an investigation to demonstrate the conection between a hypothesis...
4th - 12th Science