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8th Grade Science Quizzes , Questions & Answers
Recent Science Quizzes
This assessment focuses on traditional and modern biotechnology concepts, including techniques like selective breeding, fermentation, and gene therapy. It evaluates your understanding of key processes and their applications in...
Questions: 20 | Attempts: 31 | Last updated: Sep 27, 2026
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Sample QuestionWhat is the process of adapting wild plants and animals for human use called?
This assessment focuses on the essential components of graphs, including axes, titles, and variable representation. It evaluates your understanding of how to properly construct graphs and the roles of independent and dependent...
Questions: 8 | Attempts: 13 | Last updated: Sep 24, 2026
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Sample QuestionWhich of the following are parts of a graph?
This assessment focuses on essential science laboratory safety rules. It evaluates your understanding of proper chemical handling, the importance of checking glassware, and appropriate attire. Mastering these safety protocols is...
Questions: 8 | Attempts: 11 | Last updated: Sep 15, 2026
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Sample QuestionWhat must you do before using any chemical in the laboratory?
This assessment focuses on atomic structure by evaluating your understanding of protons, neutrons, and isotopes. Key concepts include the identity of elements, the relationship between protons and electrons, and how mass number...
Questions: 8 | Attempts: 17 | Last updated: Sep 13, 2026
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Sample QuestionWhat determines the identity of an element?
This review focuses on key concepts in biology, including cell structure, classification, and ecological impacts. It evaluates understanding of essential topics such as photosynthesis, cellular respiration, and the...
Questions: 8 | Attempts: 10 | Last updated: Sep 13, 2026
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Sample QuestionWhich structural material makes up the cell walls of all fungi?
This comprehensive review focuses on key concepts in biology, including nutrient absorption, plant organ functions, and genetic inheritance. It evaluates understanding of cell structures like chloroplasts and the principles of...
Questions: 8 | Attempts: 11 | Last updated: Sep 13, 2026
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Sample QuestionWhat is the major site where digested nutrients are absorbed into the bloodstream?
This assessment focuses on exothermic and endothermic changes, evaluating your understanding of energy transfer in chemical reactions. You'll explore key concepts such as heat absorption and release, helping you grasp fundamental...
Questions: 20 | Attempts: 15 | Last updated: Sep 9, 2026
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Sample QuestionWhat does the prefix 'exo' mean in the word 'exothermic'?
This assessment explores the fundamental concepts of matter and measurement in science. It evaluates your understanding of key ideas such as the definition of matter, the metric system, and methods for measuring mass and volume....
Questions: 8 | Attempts: 15 | Last updated: Sep 7, 2026
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Sample QuestionWhat is matter?
This assessment focuses on photosynthesis, respiration, and atomic structure. It evaluates understanding of key concepts such as the processes of photosynthesis and respiration, the role of sub-atomic particles, and their...
Questions: 15 | Attempts: 10 | Last updated: Sep 3, 2026
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Sample QuestionWhat are the two main biological processes discussed in Week 7?
This assessment focuses on critical scientific skills such as evaluating, inferring, and modeling. It helps learners understand the importance of objectivity and skepticism in scientific inquiry. By evaluating these concepts,...
Questions: 8 | Attempts: 12 | Last updated: Sep 3, 2026
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Sample QuestionWhich scientific skill involves comparing observations and data to reach a conclusion?
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