Group 4
Sciences
Sciences
Students are required to choose a minimum of one to a maximum of two subjects from this group.
At ARKIS we offer the following subjects from group 4:
Biology (HL/SL)
Chemistry (HL/SL)
Physics (HL/SL)
Environmental systems and societies (SL)
Computer Science (HL/SL)
Biologists investigate the living world at all levels using many different approaches and techniques.
At one end of the scale is the cell, its molecular construction and complex metabolic reactions. At the other end of the scale biologists investigate the interactions that make whole ecosystems function. Many discoveries remain to be made and great progress is expected in the 21st century.
Through studying a science subject students should become aware of how scientists work and communicate with each other. While the scientific method may take on a wide variety of forms, the emphasis on a practical approach. In addition, through the overarching theme of the “Nature of Science” this knowledge and skills will be put into the context of way science and scientists work in the 21st Century and the ethical debates and limitations of creative scientific endeavour.
The sciences are taught practically. Students have opportunities to design investigations, collect data, develop manipulative skills, analyse results, collaborate with peers and evaluate and communicate their findings. The investigations may be laboratory based or they may make use of simulations and data bases. Students develop the skills to work independently on their own design, but also collegiately, including collaboration with schools in different regions, to mirror the way in which scientific research is conducted in the wider community.
Available at standard (SL) and higher levels (HL)
The minimum prescribed number of hours is 150 for SL and 240 for HL
Students are assessed both externally and internally
Biology students at SL and HL undertake a common core syllabus and a common internal assessment (IA) scheme.
While there are core skills and activities common to both SL and HL students, students at HL are required to study the options and some topics in greater depth as well as some additional topics. The distinction between SL and HL is one of breadth and depth.
A practical approach to the course delivery is emphasised through the interdisciplinary group 4 project and a mixture of both short-term and long-term experiments and investigations.
Internal assessment accounts for 20% of the final assessment and this is assessed through a single individual investigation. This investigation may involve a hands-on approach, use of data-bases, modelling, simulation or a hybrid. Student work is internally assessed by the teacher and externally moderated by the IB.
Mr. Haytham Talafha is the our senior Biology teacher. He shares his experience of teaching Biology and the course expectations
This Subject brief gives a summary of the Biology HL/SL aims, objectives and assessment structure, starting in 2023.
Chemistry is an experimental science that combines academic study with the acquisition of practical and investigational skills.
It is often called the central science as chemical principles underpin both the physical environment in which we live and all biological systems. Apart from being a subject worthy of study in its own right, chemistry is often a prerequisite for many other courses in higher education, such as medicine, biological science and environmental science.
Through studying a science subject students should become aware of how scientists work and communicate with each other. While the scientific method may take on a wide variety of forms, the emphasis on a practical approach. In addition, through the overarching theme of the “Nature of Science” this knowledge and skills will be put into the context of way science and scientists work in the 21st century and the ethical debates and limitations of creative scientific endeavour.
The sciences are taught practically. Students have opportunities to design investigations, collect data, develop manipulative skills, analyse results, collaborate with peers and evaluate and communicate their findings. The investigations may be laboratory based or they may make use of simulations and data bases. Students develop the skills to work independently on their own design, but also collegiately, including collaboration with schools in different regions, to mirror the way in which scientific research is conducted in the wider community.
Available at standard (SL) and higher levels (HL)
The minimum prescribed number of hours is 150 for SL and 240 for HL
Students are assessed both externally and internally
Chemistry students at SL and HL undertake a common core syllabus and a common internal assessment (IA) scheme.
While there are core skills and activities common to both SL and HL, students at HL are required to study some topics in greater depth, to study additional topics and to study extension material of a more demanding nature in the options. The distinction between SL and HL is one of breadth and depth.
A practical approach to the course delivery is emphasised through the interdisciplinary group 4 project and a mixture of both short-term and long-term experiments and investigations.
Internal assessment accounts for 20% of the final assessment and this is assessed through a single individual investigation. This investigation may involve a hands-on approach, use of data-bases, modelling, simulation or a hybrid. Student work is internally assessed by the teacher and externally moderated by the IB.
Ms. Maria Alphine is one of the Chemistry teachers at ARKIS. She emphasis on the core outcomes of studying Chemistry.
This Subject brief gives a summary of the Chemistry HL/SL aims, objectives and assessment structure, starting in 2023.
Physics is the most fundamental of the experimental sciences, as it seeks to explain the universe itself from the very smallest particles to the vast distances between galaxies.
Despite the exciting and extraordinary development of ideas throughout the history of physics, observations remain essential to the very core of the subject. Models are developed to try to understand observations, and these themselves can become theories that attempt to explain the observations.
Through studying a science subject students should become aware of how scientists work and communicate with each other. While the scientific method may take on a wide variety of forms, the emphasis is on a practical approach. In addition, through the overarching theme of the “Nature of Science” this knowledge and skills will be put into the context of the way science and scientists work in the 21st century and the ethical debates and limitations of creative scientific endeavor.
The sciences are taught practically. Students have opportunities to design investigations, collect data, develop manipulative skills, analyse results, collaborate with peers and evaluate and communicate their findings. The investigations may be laboratory based or they may make use of simulations and databases. Students develop the skills to work independently on their own design, but also collegiately, including collaboration with schools in different regions, to mirror the way in which scientific research is conducted in the wider community.
Available at standard (SL) and higher levels (HL)
The minimum prescribed number of hours is 150 for SL and 240 for HL
Students are assessed both externally and internally
Physics students at SL and HL undertake a common core syllabus and a common internal assessment (IA) scheme.
While there are core skills and activities common to both SL and HL, students at HL are required to study some topics in greater depth, to study additional topics and to study extension material of a more demanding nature in the options. The distinction between SL and HL is one of breadth and depth.
A practical approach to the course delivery is emphasised through the interdisciplinary group 4 project and a mixture of both short-term and long-term experiments and investigations.
Internal assessment accounts for 20% of the final assessment and this is assessed through a single individual investigation. This investigation may involve a hands-on approach, use of data-bases, modelling, simulation or a hybrid. Student work is internally assessed by the teacher and externally moderated by the IB.
Ms. Raji Sreekumar is one of our experienced IBDP Physics teacher. In this video she gives a short insight to the expectation of the subject.
This Subject brief gives a summary of the Physics HL/SL aims, objectives and assessment structure, starting in 2023.
Through studying environmental systems and societies (ES&S) students will be provided with a coherent perspective of the interrelationships between environmental systems and societies; one that enables them to adopt an informed personal response to the wide range of pressing environmental issues that they will inevitably come to face.
The teaching approach is such that students are allowed to evaluate the scientific, ethical and socio-political aspects of issues.
Students will be able to study this course successfully with no specific previous knowledge of science or geography. However, as the course aims to foster an international perspective, awareness of local and global environmental concerns and an understanding of the scientific methods, a course that shares these aims would be good preparation.
During the course, students will study eight different topics. An important aspect of the ES&S course is hands-on work in the laboratory and/or out in the field.
Available only at standard level (SL)
The minimum prescribed number of hours is 150
A hands-on approach to the course delivery is emphasised.
Students are assessed both externally and internally
External assessment consists of two written papers and provides opportunities for students to demonstrate an understanding through the application, use, synthesis, analysis and evaluation of environmental issues, information, concepts, methods, techniques and explanations.
Internal assessment task accounts for 25% of the final assessment. This involves the completion of an individual investigation of an ESS research question that has been designed and implemented by the student. The investigation is submitted as a written report.
Ms. Shilpa Biju, member of our science department, shares insights related to ESS.
This Subject brief gives a summary of the ESS SL aims, objectives and assessment structure.
The IB computer science course is a rigorous and practical problem-solving discipline. The IB DP computer science course requires an understanding of the fundamental concepts of computational thinking as well as knowledge of how computers and other digital devices operate. The course, underpinned by conceptual thinking, draws on a wide spectrum of knowledge, and enables and empowers innovation, exploration and the acquisition of further knowledge. Students study how computer science interacts with and influences cultures, society and how individuals and societies behave, and the ethical issues involved. During the course the student will develop computational solutions. This will involve the ability to:
identify a problem or unanswered question
design, prototype and test a proposed solution
liaise with clients to evaluate the success of the proposed solution and make recommendations for future developments.
Ms. Siji Roy, experienced CS teacher explains the expectations and requirements of Computer Science.
This Subject brief gives a summary of the CS HL/SL aims, objectives and assessment structure, starting in 2023.