Chemistry Review for Mock EOG 2023/2024
Quiz by Mrs. Ashburn
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64 questions
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- Q1Which subatomic particle has a positive charge?ElectronNeutronProtonPhoton30s
- Q2Which process involves the conversion of a solid directly into a gas?CondensationSublimationMeltingEvaporation30s
- Q3Which element is the most abundant in Earth's atmosphere?NitrogenHydrogenOxygenCarbon30s
- Q4What is the chemical symbol for Gold?AuPtHgAg30s
- Q5What is the pH value of a neutral substance?71410530s
- Q6What is the chemical formula for water?CO₂H₂ONH₃NaCl30s
- Q7Which gas is essential for respiration in humans?HeliumNitrogenOxygenCarbon Dioxide30s
- Q8What is the smallest unit of an element that retains its chemical properties?CompoundCellAtomMolecule30s
- Q9Which of the following is an example of a physical change?Cooking an eggBurning woodRotting fruitMelting ice30s
- Q10Which of the following elements is a noble gas?SodiumHeliumCarbonOxygen30s
- Q11Which gas do plants use for photosynthesis?OxygenCarbon dioxideHydrogenNitrogen30s
- Q12What is the atomic number of oxygen?10128630s
- Q13What is the pH scale used to measure?TemperaturePressureDensityAcidity/basicity30s
- Q14Which subatomic particle has no electrical charge?ProtonElectronPhotonNeutron30s
- Q15Which subatomic particle orbits the nucleus of an atom?NeutronPositronProtonElectron30s