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- Chemistry
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    - States of Matter 202
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    - Electrochemistry 12
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  - Inorganic Chemistry
    - Periodic Table 231
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    - Coordination Compounds 23
    - Metallurgy 2
    - s Block Elements 1
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    - d Block Elements 2
    - f Block Elements 5
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    - Halogens 10
    - Noble Gases 5
    - Acids and Bases 74
    - Salt Analysis 28
  - Organic Chemistry
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    - Structural Isomerism 13
    - Nomenclature 83
    - Hydrocarbons 6
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    - Alcohols 10
    - Aldehydes 3
    - Ketones 4
    - Carboxylic Acids 9
    - Amines 3
    - Organic Biomolecules 17
    - Organic Reactions 15
  - Analytical Chemistry
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    - Quantitative Analysis 5
    - Titrations 3
    - Gravimetric Analysis 5
    - Chromatography 5
    - Spectrophotometry 3
    - Electroanalytical Methods 10
    - Mass Spectrometry 5
    - Thermal Analysis 2
    - Separation Techniques 24
  - Biochemistry
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    - Bio Carbohydrates 22
    - Proteins 31
    - Enzymes 24
    - Lipids 49
    - Nucleic Acids 8
    - Metabolism 4
    - Bioenergetics 1
    - Vitamins 35
    - Hormones 17
    - Cell Signaling 16
    - Genetic Code 4
  - Environmental Chemistry
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    - Water Pollution 20
    - Soil Pollution 4
    - Waste Management 54
    - Ozone Depletion 9
    - Acid Rain 8
    - Eutrophication 2
    - Toxicology 52
    - Radioactive Pollution 3
  - Industrial Chemistry
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    - Food Chemistry 13
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  - Nuclear Chemistry
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    - Radioisotopes 8
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  - Polymer Chemistry
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    - Addition Polymers 1
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    - Thermoplastics 3
    - Polymer Properties 1
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  - Theoretical Chemistry
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    - Statistical Mechanics 12
    - Chemical Thermodynamics 13
    - Reaction Dynamics 125
    - Electronic Structure 57
    - Molecular Dynamics 18
    - Spectroscopy Theory 1
  - Medicinal Chemistry
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    - Pharmacokinetics 42
    - Pharmacodynamics 19
    - Drug Metabolism 7
    - Enzyme Inhibition 26
    - Receptor Binding 12
    - Structure Activity 11
    - Prodrugs 5
    - Natural Products 19
    - Peptidomimetics 4
  - Green Chemistry
    - Principles 8
    - Sustainable Design 1
    - Waste Prevention 8
    - Energy Efficiency 13
    - Catalysis 1
    - Biodegradable Materials 1
    - Green Synthesis 1
    - Solvent Reduction 10
    - Atom Economy 2
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  - Materials Chemistry
    - Crystal Structure 51
    - Band Theory 7
    - Materials Polymers 2
    - Ceramics 5
    - Composites 2
    - Nanomaterials 9
    - Biomaterials 3
    - Corrosion 28
    - Alloys 11
    - Superconductors 1
    - Thin Films 1
    - Magnetic Materials 4
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- Biology
  - Cell Biology
    - Cell Theory 100
    - Prokaryotic Cells 17
    - Eukaryotic Cells 26
    - Cell Organelles 63
    - Cell Membrane 70
    - Cell Wall 2
    - Cytoplasm 14
    - Nucleus 12
    - Mitochondria 16
    - Chloroplasts 15
    - Ribosomes 13
    - Endoplasmic Reticulum 2
    - Golgi Apparatus 15
    - Lysosomes 6
    - Cytoskeleton 12
    - Cell Division 113
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    - Transport Mechanisms 93
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  - Genetics
    - DNA Structure 95
    - RNA Structure 38
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    - Transcription 8
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  - Evolution
    - Origin of Life 47
    - Theories of Evolution 13
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    - Variation 27
    - Adaptation 23
    - Speciation 9
    - Fossil Record 12
    - Comparative Anatomy 31
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    - Human Evolution 22
    - Coevolution 6
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  - Ecology
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    - Food Chains 98
    - Food Webs 45
    - Ecological Energy Flow 24
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    - Biodiversity 183
    - Ecological Conservation 95
    - Habitat 119
    - Succession 24
    - Ecological Adaptation 38
    - Human Impact 37
    - Ecological Climate Change 16
  - Human Anatomy and Physiology
    - Skeletal System 252
    - Muscular System 161
    - Nervous System 340
    - Endocrine System 186
    - Circulatory System 207
    - Respiratory System 177
    - Digestive System 128
    - Excretory System 73
    - Reproductive System 139
    - Immune System 99
    - Integumentary System 51
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  - Botany Plant Biology
    - Plant Anatomy 5
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    - Economic Botany 49
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  - Zoology Animal Biology
    - Classification 267
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    - Nematoda 17
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    - Chordata 13
    - Fish 27
    - Amphibians 28
    - Reptiles 41
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    - Mammals 38
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    - Bioinformatics 6
    - GMOs 12
    - Proteomics 1
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  - Molecular Biology
    - Biological Biomolecules 17
    - Carbohydrates 29
    - Biochemical Lipids 2
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    - Bio Enzymes 3
    - Bio Nucleic Acids 21
    - Biochemical Vitamins 36
    - Bio Minerals 5
    - Bio Metabolism 47
    - Cellular Respiration 112
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  - Immunology
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- Earth and Space Science
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    - Natural Resources 28
  - Meteorology
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  - Soil Science
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- Astronomy
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    - Space Stations 3
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  - Celestial Mechanics and Orbits
    - Orbital Motion 7
    - Kepler Laws 3
    - Newton Laws 60
    - Orbital Gravity 1
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    - Retrograde Motion 3
    - Perturbations 5
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8th Grade Periodic Table Quizzes, Questions & Answers

Spark curiosity and test your child’s 8th grade Periodic Table knowledge with our engaging quizzes! Read More

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A Practice Test On Chemistry! Trivia Questions Quiz

Explore the fundamentals of Chemistry with this engaging trivia quiz! Test your knowledge on atomic structure, periodic table properties, and isotopes. Perfect for learners looking to solidify their understanding of basic...

Questions: 25 | Attempts: 153 | Last updated: Mar 20, 2023

Sample Question
Particles of matter that make up the nucleus of the atom are ___.

Protons and neutrons

Protons and electrons

Electrons and neutrons

Ions and isotopes

Take This Ultimate Year 8 Chemistry Test

Are you good at Chemistry and metals? This year 8 chemistry test will test how much you know about Element related categories such as Metals, Nonmetals, Atoms, Compounds, and Elements. You can also test your knowledge about...

Questions: 20 | Attempts: 9341 | Last updated: Nov 1, 2024

Sample Question
What are some properties that an element is Metal?

It's shiny, soluble, and bendable.

It's flat, black, and a conductor of electricity.

It's shiny, bendable, and a good conductor of electricity.

It's shiny, brittle, and a good conductor of heat

Matter And Energy Unit Test 701

Matter and Energy Unit Test 701 assesses understanding of atomic structure, element properties, and molecular composition. It evaluates knowledge of the Periodic Table, atomic particles, and chemical formulas, crucial for...

Questions: 25 | Attempts: 483 | Last updated: Mar 21, 2023

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The tiny particles that make up all matter are called

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8th Grade Beginning Chemistry Quiz

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This 8th grade Beginning Chemistry Quiz assesses foundational chemistry concepts through questions on qualitative and quantitative observations, density calculations, properties of matter, and the periodic table. It reinforces...

Questions: 10 | Attempts: 1094 | Last updated: Apr 10, 2025

Sample Question
Which of the following would be a qualitative observation?

It is blue.

It is 5 cm long.

It is 12.3 g.

I like the color.