Worksheet: Balancing Equations Worksheet: Balancing Equations
ProfeCoins 10
Resource type Worksheet
Recommended age 13 - 18 years
File information docx, 4 pages, 8.63 KB
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This resource contains various exercises for the students to practice methods to balance chemical equations. It also contains questions in order to relate the law of conservation of mass with balancing equations.

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Worksheet: Molar Mass Worksheet: Molar Mass
ProfeCoins 5
Resource type Worksheet
Recommended age 13 - 18 years
File information docx, 4 pages, 69.8 KB
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The worksheet you provided is a worksheet on the topic of molar mass. It covers a variety of topics, including:
  • Calculating the molar mass of molecules and compounds
  • Converting between grams and moles
  • Calculating the number of atoms in a given mass of a substance
  • Calculating the mass of a substance containing a given number of atoms
  • Calculating the number of moles in a given mass of a substance
The worksheet also includes a number of application problems, such as calculating the number of moles, for example.

Overall, the worksheet is a comprehensive assessment of students' understanding of molar mass and its application to real-world problems. Here is a brief description of each of the questions on the worksheet:

Questions 1-8: These questions ask students to calculate the molar mass of molecules and compounds, convert between grams and moles, and calculate the number of atoms in a given mass of a substance.
Questions 9-11: These questions ask students to calculate the mass of a substance containing a given number of atoms, the number of moles in a given mass of a substance, and the mass of a substance needed to form a given number of moles of the substance.
Question 12: This question asks students to calculate the mass of 1 uranium atom.
Questions 13-15: These questions ask students to calculate the moles of sodium hydroxide in a kilogram of caustic soda, the number of hydroxide molecules in a kilogram of sodium hydroxide, and the moles of aspirin formed from 54 g of aspirin.
Questions 16-18: These questions ask students to calculate the mass needed to form 5.8 moles of heptane, the moles of sulfuric acid produced from 0.24 kg of H2SO4, and the moles of H2O formed from 12500 mg of H2O.
Question 19: This question asks students to calculate the number of grams of sodium chloride needed to have 4 moles of this substance.
Question 20: This question asks students to calculate the molar mass of a substance given the mass used and the number of moles.

I hope this is helpful!

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PPT Limiting Reactant and Percentage Yield PPT Limiting Reactant and Percentage Yield PPT Limiting Reactant and Percentage Yield PPT Limiting Reactant and Percentage Yield PPT Limiting Reactant and Percentage Yield
ProfeCoins 15
Resource type Lesson
Recommended age 13 - 18 years
File information pptx, 14 pages, 1.82 MB
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The following lesson is focused in teaching the main concepts related to limiting reactants and percentage yield. For this, both concepts are defined and exemplified with common contexts. At the end, the student. will have to identify the limiting reactant and calculate the theoretical yield.

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Science Poster Science Poster Science Poster
ProfeCoins 7
Resource type Lesson
Recommended age 6 - 8 years
File information pdf, 7 pages, 1.04 MB
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I found some pinterest inspiration and made these posters for my science class. It's about the scientific method.
It names the 5 steps a student needs to know in order to experiment and learn new things.
The border is from https://pageborders.org/download/chemistry-border/
and the pictures from https://www.freepik.es/

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Women in STEM interactive notebook Women in STEM interactive notebook Women in STEM interactive notebook
ProfeCoins 30
Resource type Activity
Recommended age 9 - 13 years
File information Private link to docs.google.com
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Are you looking for an exciting and inspiring activity to work on with your students during the International Women's Month? Your students will embark on a journey of discovery as they explore the incredible contributions of outstanding women in STEM (Science, Technology, Engineering, and Mathematics). This innovative interactive notebook will challenge your students to research, learn, and celebrate the lasting impact of these pioneering women in the world of science and innovation.
 
What is included?
  • Interactive notebook format with guiding questions.
  • Larger format for bulletin boards with guiding questions.
  • Interactive notebook format with blank spaces for students to include the information you want.
  • Larger format for making bulletin boards with blank spaces.
 
How to Use this Resource:
 
1. Interactive Notebook: Use the interactive notebook for each of your students to research a prominent woman in STEM. Upon completing their research, they can share about these women in a gallery walk.
 
2. Collaborative Mural: Transform the interactive notebook into a collaborative project to create a mural in the classroom. Each student can have a section of the mural dedicated to a woman in STEM, using their interactive notebook to gather information and create visual elements. By combining all the sections, an impactful mural is formed that celebrates the diversity of prominent women in STEM.
 
Included Characters:
 
1. Alice Ball - Pioneer in the effective treatment of leprosy, contributing to medical advancements.
2. Ada Byron Lovelace - First computer programmer, paving the way for women in computing.
3. Anne Easley - Prominent engineer and mathematician who opened doors for women in the aerospace industry.
4. Betty Holberton - Lead programmer of ENIAC, contributing to the onset of the computer era.
5. Clara Barton - Founder of the American Red Cross and advocate for professional nursing.
6. Chien-Shung Wu - Key experimental physicist in nuclear research, challenging gender barriers.
7. Diana Trujillo - Lead engineer at NASA, inspiring women in space exploration.
8. Ellen Ochoa - First Latina woman in space, a pioneer in space exploration.
9. Evelyn Boyd Granville - Mathematician and engineer excelling in aerospace and technology.
10. Florence Nightingale - Founder of modern nursing, transforming healthcare.
11. France Cordova - Astrophysicist and the first woman to lead the National Science Foundation.
12. Grace Hopper - Pioneer in computer programming and a U.S. Navy admiral.
13. Hayat Sindi - Scientist and entrepreneur, advocate for women's inclusion in science.
14. Hedy Lamarr - Actress and inventor whose technological discoveries paved the way for modern communications.
15. Hypatia - Prominent mathematician and philosopher in antiquity, influencing education and philosophy.
16. Jane Goodall - Primatologist and conservation advocate, redefining the relationship between humans and animals.
17. Julia Bowman Robinson - Outstanding mathematician, pioneer in number theory, and advocate for equality in education.
18. Katherine Johnson - NASA mathematician, essential contributor to achievements in space exploration.
19. Lise Meitner - Nuclear physicist who contributed to the theory of nuclear fission.
20. Mae Jemison - First African American woman in space, breaking barriers in space exploration.
21. Maggie Gee - World War II pilot, challenging gender stereotypes in aviation.
22. Margaret Hamilton - Computer scientist, led the software team for the Apollo program.
23. Margaret Mead - Cultural anthropologist and advocate for gender equality and cultural diversity.
24. Marie Curie - Nobel Prize winner in two scientific fields, pioneer in radioactive research.
25. Martine Rothblatt - Entrepreneur and advocate for transgender rights, founder of Sirius XM.
26. Mary Sherman Morgan - Pioneering chemist, contributed to the development of rocket fuels.
27. Merit Ptah - Possibly the first known female physician in history.
28. Rachel Carson - Biologist and author, played a crucial role in the environmental movement.
29. Rosalind Franklin - Chemist and crystallographer whose work was fundamental in understanding DNA.
30. Sally Ride - First American woman in space, paving the way for female astronauts.
31. Sau Lan Wu - Leading experimental physicist in elementary particle research.
32. Shirley Ann Jackson - Theoretical physicist and president of Rensselaer Polytechnic Institute.
33. Vera Rubin - Astronomer who confirmed the existence of dark matter.
34. Wang Zhenyi - Prominent mathematician and astronomer in ancient China.
 
If you liked this resource and it was useful for your class and your students, follow my store for more products.
 
Are you looking for this resource in Spanish? Here is the link

 

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