Scientist and author Kate Biberdorf (perhaps better known as Kate The Chemist), answers the internet's burning questions about chemistry. Why does Diet Coke and Mentos make a chemical reaction? Do brains really have chemicals inside them? What do electro
PreviousPage 1 of 2Next Select All Questions Grade 10Organic Chemistry A/Anis an organic compound such as sugar or starch, and is used to store energy. lipid protein acid carbohydrate Grade 10Organic Chemistry Carbon can bond with one or more carbon atoms, producing a variety of. ...
Ask questions, share new words, and offer verbal prompts to get them to communicate with you about what they see! Chemistry Science Fair Projects Science projects are excellent tools for older kids to demonstrate their knowledge of science. They can also be used in various environments, including...
This study presents the results of an analysis of high school chemistry textbooks and teacher-generated questions about gas laws. The materials that were analyzed consisted of 456 questions about gas laws found in seven grade 10 chemistry textbooks and 264 teacher-generated examination questions prepare...
This research is guided by the following research questions: (1) What is the effect of an SLI teaching approach in improving grade 12 students’ conceptual understandingofacid–base and solution chemistry topics? (2) What aspects of SLI do the students find motivating and useful for their ...
Top Questions What is the periodic table? What do periodic table groups have in common? Where does the periodic table come from? periodic table, in chemistry, the organized array of all the chemical elements in order of increasing atomic number—i.e., the total number of protons in the ...
The advantage of the latter method is that multiple compounds can be effectively screened against one single probe, thereby addressing the following questions: (1) Were the right patients selected to test a given hypothesis and which patient populations are most likely to benefit from this trial (...
ConcepTest Collection A collection of downloadable quiz questions. They are intended mainly for presentation in lecture or tutorial classes. Students vote on the possible answers, then try to persuade their neighbors in the lecture room that they are correct, and finally vote again. This form of...
component modifications are sometimes low. Consequently, cost-efficient multifunctional modifications and increased conjugation yields are required to make such complex nanomachines accessible toclinical trials. Additionally, questions on how to efficiently deliver intact DNA structures or merely their contents ...
All authors should agree to be accountable for all aspects of the work to ensure that the questions related to the accuracy or integrity of any part of the work are appropriately investigated and resolved. Changes to authorship The editors of this journal generally will not consider changes to ...