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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 understanding the atomic structure of ions, specifically protons, neutrons, and electrons in various ions like O2-, Cl-, and P3-. It assesses key skills in identifying atomic and ionic structures, crucial for...
Questions: 54 | Attempts: 810 | Last updated: May 8, 2025
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Sample QuestionHow many protons are in O2-?
Explore the foundational concepts of atomic theory through this engaging quiz. Test your knowledge on key historical models and discoveries, from Rutherford's nucleus proposal to Bohr's orbital theory, and understand the basic...
Questions: 7 | Attempts: 245 | Last updated: Mar 20, 2023
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Sample QuestionThe atom is the basic building block of matter.
this quiz will test your on your fundamental knowledge on the atomic structure. get ready!!!
oh, and you will need your periodic table.
Questions: 10 | Attempts: 151 | Last updated: Apr 9, 2024
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Sample QuestionCarbon-12 and Carbon-14 are _______________.
The '8SG2 YEARLY SCIENCE EXAM' assesses knowledge on atomic structure, focusing on components of atoms and their properties. It tests understanding of protons, electrons, neutrons, and atomic numbers, crucial for students...
Questions: 37 | Attempts: 115 | Last updated: Jan 13, 2025
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Sample QuestionThe particle of an atom with a positive charge is known as the:
The '8SW2 YEARLY SCIENCE EXAM' assesses understanding of basic atomic structure, characteristics of metals and non-metals, and atomic number identification. It's designed to test key concepts in physics and chemistry, enhancing...
Questions: 37 | Attempts: 115 | Last updated: Jan 13, 2025
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Sample QuestionThe particle of an atom with a positive charge is known as the:
The AGE 2A672 (Vol 1) quiz assesses knowledge on atomic structure, focusing on the properties of electrons, atom stability, and electrical principles. It is designed for learners aiming to understand the fundamental aspects of...
Questions: 88 | Attempts: 297 | Last updated: Mar 19, 2023
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Sample Question(001) What is the simplest form of matter?
Hello, ninth graders!
This is your class work for today. You have a fifteen-item questionnaire consisting of multiple choice, true or false, and open-ended questions. Questions here are based on our class work yesterday,...
Questions: 15 | Attempts: 196 | Last updated: Jul 24, 2024
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Sample QuestionWhich of the following is the basic unit of matter?
Learn the foundational aspects of matter with our Atoms and Elements Quiz. This quiz provides a detailed examination of the basic units of matter, ranging from individual atoms to the varied elements of the periodic table. Engage...
Questions: 10 | Attempts: 467 | Last updated: Feb 11, 2025
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Sample QuestionWhat is the smallest particle of an element that retains its properties?
Do you know anything about the number of atoms and packing efficiency? Packing fraction is the fraction of size in a crystal structure that is inhabited by constituent particles. The atomic packing factor of a unit cell is...
Questions: 10 | Attempts: 469 | Last updated: Jan 23, 2023
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Sample QuestionIf lithium has an atomic number of 3 and a mass number of 7, the correct number of protons, neutrons, and electrons, respectively, is:
The following questions are on electrons and electron configuration, it may be useful to review the associated material.
Questions: 9 | Attempts: 404 | Last updated: Mar 21, 2022
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Sample QuestionWhich atomic sub-level will follow the 5d?
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