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States of Matter 107
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Solutions 61
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Nomenclature 15
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Hydrocarbons 13
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Alcohols 3
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Amines 2
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Polymers 5
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Biomolecules 13
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Proteins 26
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Enzymes 4
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Lipids 14
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Metabolism 39
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Vitamins 4
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Hormones 1
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Alloys 1
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Nucleus 1
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Cell Cycle 18
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Ecosystem 35
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Biomes 24
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Food Chains 15
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Biodiversity 23
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Habitat 4
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Skeletal System 116
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Nervous System 110
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Porifera 6
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Cnidaria 6
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Nematoda 6
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Annelida 7
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Arthropoda 12
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Mollusca 4
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Chordata 5
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Fish 76
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Amphibians 10
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Reptiles 14
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Birds 2
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Mammals 106
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Anatomy 17
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Physiology 19
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Reproduction 23
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Behavior 63
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Bacteriology 32
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Virology 32
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Mycology 16
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Parasitology 51
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GMOs 4
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Bio Enzymes 21
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Bio Hormones 32
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B Cells 1
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Clouds 1
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Marine Life 47
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Wetlands 5
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Tsunamis 1
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Quizzes, Questions & Answers
Recent Quizzes
This quiz focuses on atomic properties such as electron affinity, atomic radius, and ionization energies. It challenges learners to understand and order elements based on their atomic and ionic characteristics, enhancing their...
Questions: 26 | Attempts: 2513 | Last updated: Nov 26, 2024
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Sample QuestionWhich of the following has the most negative electron affinity?
This quiz is designed for Class X students at SMAN 4 Samarinda, focusing on atomic structure theories, properties of subatomic particles, and electron configurations.
Questions: 25 | Attempts: 243 | Last updated: Mar 17, 2023
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Sample QuestionElektron beredar mengitari inti atom pada lintasan tertentu bagaikan planet mengitari matahari. Gagasan tersebut merupakan teori atom yang dikemukakan oleh ................
Explore the atomic nature of matter with this quiz from Chapter 11. Cover topics like the composition of water molecules, properties of neutrons, and the origin of heavy atoms. Understand atomic mass units and the limits of...
Questions: 44 | Attempts: 1124 | Last updated: Mar 21, 2023
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Sample QuestionHow many different elements are in a water molecule?
Explore the foundational principles of chemistry with the Atoms and Molecules Quiz. This quiz assesses knowledge on atomic structure, element classification, the periodic table, phases of matter, and atomic identity, enhancing...
Questions: 5 | Attempts: 220 | Last updated: Mar 21, 2023
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Sample QuestionAtoms are made of all of the following except
A quiz covering electron configurations, electronic orbitals, valence electrons, periodic trends, and ionization of atoms.
Questions: 45 | Attempts: 243 | Last updated: Mar 21, 2023
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Sample QuestionWhat is the general shape of an s orbital?
Please put your teacher's last name and a hyphen in front of your name below.Example: Jansen - (My Name)
Questions: 14 | Attempts: 936 | Last updated: Mar 22, 2023
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Sample QuestionWhich drawing represents a correct Bohr's Model?
A quiz covering electron configurations, electronic orbitals, valence electrons, periodic trends, and ionization of atoms.
Questions: 45 | Attempts: 452 | Last updated: Mar 21, 2023
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Sample QuestionWhat is the general shape of an s orbital?
You may have made it through the first four chapters, but today we’ll be tackling a topic just as important as the last four – electrons in the atom. Answer the following questions regarding the electron and...
Questions: 11 | Attempts: 412 | Last updated: Sep 23, 2024
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Sample QuestionWhat are the three measurements wavelength can be expressed in?
This quiz, titled 'chem AUG 2010 Regents', assesses knowledge on chemical elements, focusing on atomic structure, electron configurations, and periodic trends. It is designed for students preparing for chemistry exams, enhancing...
Questions: 50 | Attempts: 122 | Last updated: Mar 14, 2024
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Sample QuestionWhat is the total number of valence electrons in a calcium atom in the ground state?
Today we tackle one of the most important topics in the scientific field of chemistry – the atom! What do you know about the smallest constituent unit of ordinary matter, how it came to be discovered and what makes it...
Questions: 10 | Attempts: 7388 | Last updated: Sep 2, 2024
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Sample QuestionHow do scientists know how atoms are structured?
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