This category comprises multiple choice questions (MCQs) across various scientific disciplines – this includes Physics, Chemistry and Biology – providing a comprehensive approach to science education . The questions are designed to test understanding of fundamental scientific principles, concepts and applications . This section serves as a valuable resource for students, educators and anyone seeking to improve their scientific knowledge and problem-solving skills . The MCQs cover a wide variety of topics within each scientific discipline ,
What type of bond holds atoms together in a molecule.
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A. Ionic bondB. Hydrogen bondC. Covalent bondD. Metallic bond
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What is the process of converting light energy into chemical.
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A. RespirationB. PhotosynthesisC. ChemosynthesisD. Decomposition
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Which element is a liquid at room temperature? | bromine.
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A. MercuryB. BromineC. ChlorineD. Iodine
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What type of bond is found in a molecule of.
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A. Ionic bondB. Hydrogen bondC. Single covalent bondD. Double covalent bond
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What is the process of converting a gas into a.
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A. EvaporationB. SublimationC. CondensationD. Melting
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What is the pH range of acids? | ph values.
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A. 0-7B. 7-14C. >7D. <7
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What is the most abundant gas in Earth’s atmosphere? |.
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A. OxygenB. Carbon dioxideC. NitrogenD. Argon
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What is the name of the process that forms mountains?
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A. ErosionB. WeatheringC. SedimentationD. Orogeny
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What is the process by which plants lose water vapor?
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A. PhotosynthesisB. RespirationC. TranspirationD. Osmosis
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Which type of cell lacks a nucleus? | dna prokaryotic.
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A. Eukaryotic cellB. Plant cellC. Animal cellD. Prokaryotic cell
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