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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 5
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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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Genomics 1
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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 111
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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 20
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Reproduction 23
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Behavior 63
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Bacteriology 32
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Virology 33
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Mycology 16
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Parasitology 50
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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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9th Grade Solutions Quizzes, Questions & Answers
Recent Solutions Quizzes
The 'Mixtures and Solutions Post-test Soper' assesses understanding of key chemical processes such as dissolving, evaporating, fermenting, and metabolism. It evaluates knowledge on mixtures and the periodic table, crucial for...
Questions: 20 | Attempts: 76 | Last updated: Oct 4, 2025
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Sample QuestionThe process of a material becoming incorporated uniformly into another or mixing together evenly.
The Mixtures and Solutions Post-test Henderson evaluates understanding of key chemical and physical processes, including dissolving, evaporation, and fermentation. It assesses knowledge on mixtures, the periodic table, and...
Questions: 20 | Attempts: 121 | Last updated: Mar 14, 2025
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Sample QuestionThe process of a material becoming incorporated uniformly into another or mixing together evenly.
Chemical solutions are homogenous mixtures composed of two or more substances. This usually involves a solute being dissolved into another. Think you know all there is to know about chemical solutions? Try your hand at this...
Questions: 31 | Attempts: 535 | Last updated: Mar 22, 2025
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Sample QuestionIn a solution, the substance that is being dissolved is the _____.
Explore key concepts in chemistry with 'Unit 8 - Particles in Solution'. This quiz assesses understanding of evaporation, solubility, electrolytes, and the impact of solutes on freezing points. Essential for students enhancing...
Questions: 6 | Attempts: 217 | Last updated: Mar 19, 2025
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Sample QuestionWhich of the following increases rate of evaporation?
This Accelerated Chemistry | Water C Practice Quiz assesses understanding of solubility changes in different conditions, including temperature and pressure effects on solids and gases, and solubility principles in polar and...
Questions: 17 | Attempts: 54 | Last updated: Sep 2, 2025
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Sample QuestionWhat is one way that dissolved oxygen does NOT get into water? (Hint: Think of the formulas for photosynthesis/respiration)
Do you know what the term molarity means? M denotes molarity, and it is defined as the number of moles of solute present in one liter of solution. To obtain molarity, you will need to divide the moles of the solute by liters of...
Questions: 10 | Attempts: 654 | Last updated: Mar 22, 2025
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Sample QuestionHow do you prepare a .3 M solution of NaCl? The molar mass of NaCl is 22.99 + 35.45. Since a .3 M solution is required, multiply the molar mass by .3. Water is added to the 1-liter mark. REMEMBER: Molarity is Moles per Liter solution. The liter solution INCLUDES the water AND the salt -- salt has volume -- so it will be less than 1 Liter of water.
Do you know something about chemistry solubility? Solubility is the capacity of a solid, liquid, or gaseous chemical substance to dissolve in the solvent and form a solution. The solubility of an ingredient depends on the...
Questions: 8 | Attempts: 10742 | Last updated: Mar 22, 2025
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Sample QuestionAccording to this solubility curve, how many grams of solute A can be completely dissolved at 70 degrees celsius in 100 grams of water, according to the attached graph?
What do you know about solubility? Would you like to take this quiz? Solubility is the property of a solid, fluid, or gaseous biological material called solute to dissolve in a solid, liquid, or gaseous solvent. The solubility of...
Questions: 10 | Attempts: 1328 | Last updated: Mar 22, 2025
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Sample QuestionWhen 30 grams of potassium nitrate, KNO3, is dissolved in 100 grams of water at 20 ºC, the solution can be correctly described as:
Explore the intriguing world of colloidal dispersions with our quiz titled 'Coloides'. This quiz assesses your understanding of colloidal systems, their properties, and examples, enhancing your knowledge of how colloids are...
Questions: 6 | Attempts: 2038 | Last updated: Mar 21, 2025
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Sample Question¿Cuál de las siguientes muestras es una dispersión coloidal?
Hey fella, this is Chemistry time! Are you a high school student? Or a Chemist? Or in college preparing for your chemistry finals? Well, since you are here, I would like to challenge you to take this quiz up and score as much...
Questions: 45 | Attempts: 423 | Last updated: Oct 9, 2025
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Sample QuestionThe conditions that cause sugar to dissolve faster in water are
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