Volume 9 (2022): Issue 2 (July 2022) Cover

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Volume 9 (2022): Issue 2 (Jul 2022)

Acta Scientifica Naturalis

Open Access

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8 articles

Open Access

|Jul 2022

Editorial Note: Veleka Beach - the place where the mountain touches the sea

Dimcho Zahariev

Open Access

|Jul 2022

The Effect of Nitrogen on the Structural and Electronic Properties of Graphene Sheet using Density Functional Theory

Hakima Salman Jabr and Rajaa Hussein Abd Ali

Open Access

|Jul 2022

Involvement of young people in the citizen science of invasive alien species in Bulgaria

Elena Tsvetkova, Galin Milchev, Hristina Stefanova and Rumen Tomov

Open Access

|Jul 2022

New data on the presence of the Blotched snake (Elaphe sauromates Pallas, 1814) in the region of Shumen town (Bulgaria), with emphasis on the negative human attitude toward the species

Pavlina Marinova, Teodora Koynova, Radoslav Tsvetkov and Nikolay Natchev

Open Access

|Jul 2022

Didactic model of the “Chemistry training process” system when applying semiotic approaches

Radostina Strahilova Vasileva-Tcankova

Open Access

|Jul 2022

Experimental study on the impact of semiotic approaches on students’ knowledge of chemical symbolism in seventh and eighth grade

Radostina Strahilova Vasileva-Tcankova

Open Access

|Jul 2022

Global Ecological Problems of Modern Society

Radostina Strahilova Vasileva-Tcankova

Open Access

|Jul 2022

Morphotectonic affilation of the Lilyak Plateau

Svetla Stankova and Tzanko Tzankov

eISSN: 2603-347X|ISSN: 2367-5144|Language: English|Publication frequency: 1 time per year

Published by: Konstantin Preslavski University of Shumen

In partnership with: Paradigm Publishing Services

Related subjects:

Physics,

Volume 9 (2022): Issue 2 (Jul 2022)

All volumes and issues in this journal

Volume 12 (2025)

Volume 11 (2024)

Volume 10 (2023)

Volume 9 (2022)

Volume 8 (2021)

Volume 7 (2020)

Volume 6 (2019)

Volume 5 (2018)

Volume 4 (2017)

Volume 3 (2016)

Volume 2 (2015)