Percent Increase and Decrease Quiz
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S3.1 Discontinuities in Ionisation Energy, HL (IBDP Chemistry)
This PowerPoint lesson explains discontinuities in first ionisation energy for IBDP Chemistry HL (first examination 2025), helping students understand deviations from periodic trends. It provides a clear, structured explanation of how these discontinuities give evidence for sublevels and electron pairing. Ionisation energy is the energy required to remove one mole of electrons from one mole of gaseous atoms to form one mole of gaseous 1+ ions. Across a period, first ionisation energy generally i
11th - 12th
Chemistry
BUNDLE R1.4 Entropy and Spontaneity HL Only Content (IBDP Chemistry)
This bundle of 3 PowerPoints covers IBDP Chemistry HL R1.4 Entropy and Spontaneity for first examination 2025, including entropy changes, Gibbs energy, spontaneity and the link between Gibbs energy and equilibrium. It provides a clear, carefully sequenced set of lessons that helps students move from core thermodynamic ideas to the higher-level calculations and interpretations required for IB exam success. Entropy and spontaneity are central ideas in thermodynamics. Entropy is a measure of disord
11th - 12th
Chemistry
S3.1 Metallic and Non-Metallic Continuum (IBDP Chemistry)
This PowerPoint lesson explores the metallic and non-metallic continuum, showing how bonding and oxide behaviour change smoothly across Period 3. Designed for IBDP Chemistry (first assessment 2025), it helps students connect electronegativity, bonding type, and acid–base properties to observable chemical trends. Chemical bonding and element behaviour exist on a spectrum rather than in rigid categories. This lesson develops the idea of a continuum from metallic to ionic to covalent bonding using
11th - 12th
Chemistry
R1.4 Entropy, HL (IBDP Chemistry)
This PowerPoint lesson covers entropy and disorder for IBDP Chemistry (first examination 2025), helping students understand energy dispersal and predict entropy changes in physical and chemical processes. It provides a clear, structured approach to both conceptual understanding and calculation of standard entropy changes. Entropy (S) is a measure of the disorder or randomness of particles in a system, as well as how energy is distributed. Systems with higher entropy have particles that are more
11th - 12th
Chemistry
Also included in: BUNDLE R1.4 Entropy and Spontaneity HL Only Content (IBDP Chemistry)
Naming Compounds and Ions (Editable pptx)
Make chemical naming simple and stress-free with this Naming Compounds and Ions PowerPoint for Grades 7–11. The opening slides grab attention by showing how charges determine correct formulas—making confusing rules instantly understandable. Covers ionic compounds, covalent compounds, polyatomic ions, transition metals with Roman numerals, and formula writing rules. Includes common ions tables, step-by-step examples, and practice sets. Estimated Slide Count: ~20–25 slides Activities Included: 1
7th - 12th, Adult Education, Higher Education
Chemistry
S3.2 Homologous Series (IBDP Chemistry)
This PowerPoint lesson introduces homologous series in organic chemistry for IBDP Chemistry (first examination 2025) and explains how organic compounds are grouped based on their functional group and structure. It helps students understand patterns in organic molecules and predict trends in physical and chemical properties. A homologous series is a family of organic compounds that share the same functional group and general formula. Members of the same series have similar chemical properties but
11th - 12th
Chemistry
S3.2 Infrared Spectroscopy, HL (IBDP Chemistry)
This PowerPoint lesson covers infrared (IR) spectroscopy for IBDP Chemistry HL (first examination 2025), focusing on identifying functional groups and interpreting spectra. It provides a clear, structured approach to analysing IR data and linking absorption peaks to molecular structure. Infrared spectroscopy is an analytical technique used to identify the types of bonds present in a compound based on how they absorb infrared radiation. Chemical bonds vibrate at specific frequencies, and when IR
11th - 12th
Chemistry
Periodic Table Game (Editable pptx)
Turn chemistry class into a fun, competitive learning environment with this Periodic Table Game PowerPoint! The first slides immediately grab attention with fast-paced, quiz-style challenges that help students master groups, periods, and element facts. Includes team challenges, clickable answer prompts, scoring, and timed rounds—perfect for review days, stations, or sub plans. Estimated Slide Count: ~18–22 slides Activities Included: 10+ game questions clickable multiple-choice rounds group
7th - 12th, Adult Education, Higher Education
Chemistry
Periodic Table + Links (Editable pptx)
Upgrade your periodic table lessons with this Periodic Table + Links PowerPoint, perfect for Grades 6–12 chemistry. The opening slides instantly capture interest with interactive links to videos, simulations, and external resources. Includes embedded references, short explanations of groups, trends, atomic structure, and clickable visual aids—ideal for teachers who want dynamic lessons without prep time. Estimated Slide Count: ~14–18 slides Activities Included: linked simulations clickable tr
7th - 12th, Adult Education, Higher Education
Chemistry
Group 7 Halogens (Editable pptx)
Introduce the halogens with this Group 7 Halogens PowerPoint, designed for Grades 7–10. The first slides define halogens as “salt-formers,” immediately connecting group properties to real-world chemistry. The PPT covers reactivity decreasing down the group, diatomic molecules, physical states, halogen–metal reactions, halogen–nonmetal reactions, displacement reactions, and photographic uses of silver halides. Includes a built-in section check. Slide Count: ~20 slides Activities Included: 1 sec
7th - 12th, Adult Education, Higher Education
Chemistry
Balancing Chemical Equations (Algebraic Method) (Editable pptx)
Teach students how to balance even the toughest equations using this Balancing Chemical Equations (Algebraic Method) PowerPoint—a step-by-step problem-solving guide perfect for Grades 9–12 chemistry. The opening slides immediately show students that they can balance complex equations with a systematic method, increasing confidence and mastery. This resource walks students through assigning variables, writing element equations, solving simultaneously, simplifying fractions, and deriving final c
7th - 12th, Adult Education, Higher Education
Chemistry
S3.1 Structure of the Periodic Table (IBDP Chemistry)
This PowerPoint lesson introduces the structure of the periodic table, helping IBDP Chemistry students understand how elements are organised and why patterns in properties occur. Designed for first assessment 2025, it builds a clear foundation in classification, electron configuration, and periodic trends required for exam success. The periodic table arranges elements by increasing atomic number into groups (columns) and periods (rows), allowing patterns in chemical and physical properties to be
11th - 12th
Chemistry
S3.1 Electrons and the Periodic Table (IBDP Chemistry)
This PowerPoint lesson explains how electron configuration links directly to the structure of the periodic table, helping IBDP Chemistry students predict atomic structure from position. Designed for first assessment 2025, it builds the essential skills needed to deduce electron configurations and interpret group and period trends with confidence. The periodic table is arranged by increasing atomic number, and its structure reflects the arrangement of electrons in atoms. This lesson clearly shows
11th - 12th
Chemistry
Group 1 Alkali Metals (Editable pptx)
Bring the periodic table to life with this Group 1 Alkali Metals PowerPoint, ideal for Grades 7–10 chemistry. The opening questions immediately engage students with electron structure, reactivity, and periodic trends. This PPT includes properties of alkali metals, electron configurations, reactivity trends down the group, reactions with water, exothermic behavior, and prediction plenaries (rubidium and cesium). Great for differentiation and quick formative assessment. Slide Count: ~20 slides A
7th - 12th, Adult Education, Higher Education
Chemistry
States of Matter PowerPoint & Balloon Experiment | Solid Liquid Gas Science
Engage your students with this hands-on States of Matter lesson featuring a fun balloon experiment and clear, student-friendly , animated PowerPoint! This resource helps students explore solids, liquids, and gases through visual learning, discussion, and an exciting chemical reaction. Perfect for busy classrooms, this low-prep science resource makes abstract concepts easy to understand while keeping students actively involved. What’s Included: ✔ Animated States of Matter PowerPoint ✔ Cl
2nd - 10th
Basic Principles, Chemistry, General Science
R2.2 Orders of Reaction & Reaction Mechanism, HL (IBDP Chemistry)
This PowerPoint lesson covers orders of reaction and reaction mechanism for IBDP Chemistry HL (first examination 2025), helping students link experimental rate laws to reaction pathways and graphical data. It provides a clear, structured approach to understanding how concentration affects rate, how to identify zero, first and second order behaviour, and how the rate law can be connected to the rate-determining step. In kinetics, the order of reaction shows how the rate depends on the concentrati
11th - 12th
Chemistry
R1.2 Standard Enthalpy Changes of Combustion and Formation, HL (IBDP Chemistry)
This PowerPoint lesson explains standard enthalpy changes of combustion and formation, guiding IBDP HL Chemistry students through Hess’s law calculations using tabulated data. Designed for first assessment 2025, it develops the quantitative skills required to solve thermochemical problems with confidence and accuracy. Standard enthalpy change of combustion (ΔH°c) is defined as the enthalpy change when one mole of a substance is completely burned in oxygen under standard conditions (298 K, 100 kP
11th - 12th
Chemistry
Also included in: BUNDLE R1.2 Energy Cycles in Reactions, SL & HL (IBDP Chemistry)
S3.1 Periodicity of Ionisation Energy, Electron Affinity & Electronegativity, IB
This PowerPoint lesson explains the periodicity of ionisation energy, electron affinity and electronegativity, helping IBDP Chemistry students connect trends to atomic structure and effective nuclear charge. Designed for first assessment 2025, it develops the explanation skills required to move beyond describing trends to justifying them scientifically. Ionisation energy is defined as the energy required to remove one mole of electrons from one mole of gaseous atoms to form gaseous 1+ ions. Elec
11th - 12th
Chemistry
Energy and Conservation (Editable pptx)
Empower your environmental science lessons with this Energy and Conservation PowerPoint, perfect for Grades 6–10 Earth Science and Environmental Studies. The opening slides immediately engage students by showing how our heavy reliance on fossil fuels affects climate, pollution, and long-term resource availability. This presentation explains fossil fuel formation, fractional distillation, greenhouse gases, global warming, acid rain, smog, ozone depletion, and nuclear power challenges. Clear diag
7th - 12th, Adult Education, Higher Education
Chemistry
R1.3 Combustion Reactions (IBDP Chemistry)
This PowerPoint lesson explains combustion reactions and their enthalpy changes, guiding IBDP Chemistry students through balancing equations and understanding exothermic energy profiles. Designed for first assessment 2025, it develops the skills required to deduce and explain combustion reactions of metals, non-metals, hydrocarbons and alcohols. Combustion is defined as a chemical reaction between a fuel and oxygen gas that releases energy, usually producing oxides. In complete combustion of org
11th - 12th
Chemistry
Also included in: BUNDLE R1.3 Energy from Fuels (IBDP Chemistry)
S2.4 Alloys (IBDP Chemistry)
This PowerPoint lesson explains what alloys are and why their properties differ from pure metals, linking metallic bonding to structure and real-world applications. Designed for IBDP Chemistry (first assessment 2025), it develops students’ understanding of alloys as homogeneous mixtures and connects bonding theory to observable physical properties. An alloy is defined as a homogeneous mixture of a metal with other metals and/or non-metals. Unlike compounds, alloys do not have a fixed chemical fo
11th - 12th
Chemistry
Also included in: BUNDLE S2.4 From Models to Materials SL Content (IBDP Chemistry)
Earth’s Atmosphere (Editable pptx)
Bring Earth science to life with this clear and chronological Earth’s Atmosphere PowerPoint, perfect for Grades 6–10. The opening slides immediately engage students by showing the dramatic transformation of Earth’s atmosphere from volcanic gases to the oxygen-rich air we breathe today. This presentation walks learners through the major atmospheric stages: early volcanic outgassing, ocean formation, evolution of photosynthetic life, oxygenation, ozone-layer formation, and the composition of mode
7th - 12th, Adult Education, Higher Education
Chemistry
R1.3 Fossil Fuels (IBDP Chemistry)
This PowerPoint lesson explores fossil fuels, combustion, carbon dioxide emissions and the greenhouse effect, helping IBDP Chemistry students evaluate fuels quantitatively and environmentally. Designed for first assessment 2025, it develops data analysis, thermochemical reasoning and international-mindedness linked to global energy use. Fossil fuels are non-renewable energy resources formed from the remains of ancient organisms over millions of years. This lesson clearly defines key terms includ
11th - 12th
Chemistry
Also included in: BUNDLE R1.3 Energy from Fuels (IBDP Chemistry)
S2.3 Transition Metals, HL (IBDP Chemistry)
This PowerPoint lesson introduces transition metals in IBDP Chemistry HL (first examination 2025), covering their properties, bonding and key characteristics within the d-block. It supports students in understanding why these metals behave differently from s- and p-block elements. Transition metals are elements found in the d-block of the periodic table (groups 3–12) that have partially filled d orbitals in at least one of their compounds. These elements show unique properties such as variable o
11th - 12th
Chemistry
Also included in: BUNDLE S2.3 The Metallic Model SL & HL Content (IBDP Chemistry)
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