Engage every student with these 7th grade science fair projects, whether they’re interested in biology, chemistry, physics, environmental science, or any other discipline. Plus, find interesting classroom demos, experiments, and hands-on activities to spice up your lesson plans! To make it easier...
EPA GHG Certification of Medium- and Heavy-duty Vehicles: Development of Road Grade Profiles Representative of US Controlled Access Highways.Road gradeHighwaysGreenhouse gas regulationsMedium-duty vehiclesHeavy-duty vehiclesDrive cyclesWood, EDuran, A...
Students in first grade can review the concepts that they learn in science class using the following lessons: Properties of Light How Does Light Travel Sound Energy These lessons provide brief informational sessions on physics topics at the elementary level. At the end of each lesson, there...
2.5.1. Classroom observations Primarily, permission was obtained from the school authorities and the English teachers to have access to the classrooms and the lessons. Then five lesson observations of classes of each of the two randomly selected grade one English teachers were done, a total of te...
We acquired senescence-accelerated mouse prone 8 (SAMP8, n = 30) and senescence-accelerated mouse resistant 1 (SAMR1, n = 15) from Peking University Health Science Center. In contrast to SAMP8, the SAMR1 strain serves as a control model representing normal aging. Four-month-old ...
Mystery Science Difficulty: Easy / Materials: Medium You’ll only need a few supplies to guide your students in building their own LED flashlights. They’ll learn how electricity travels and the way circuits work. The slideshow available through the link makes this lesson a breeze for teachers...
2020, Science of the Total Environment Citation Excerpt : Some bioleaching bacteria, such as Acidithiobacillus thiooxidans, can only use ammonia or nitrate in the bioleaching system (Levican et al., 2008). Therefore, the best bioleaching effect of the U-A group may arise from the use of urea...
I’m a___of Class 3, Grade 7. My school life is very___.We have four classes in the___. Classes begin at 8 o’clock. In the afternoon, we have two classes. We have English, science, history, music, and ___other (其它的)subjects. ___is my favorite subject. I often sing...
In this paper, we calibrated the garnet–muscovite–plagioclase–quartz (GMPQ) barometry, which may be applied to medium- to high-grade metapelites, especially when aluminosilicate is absent. Because there are no experiments to calibrate the GMPQ barometry, we have calibrated it empirically. Geo...
2015, Engineering Science and Technology, an International Journal Show abstract Jatropha curcas L.: A crucified plant waiting for resurgence 2015, Renewable and Sustainable Energy Reviews Citation Excerpt : As in the case of other research outlets, RSER has also paid considerable attention to Jatroph...