SC.8.P.9.2 - Differentiate between physical changes and chemical changes.
Quiz by Romano, Ellen
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10 questions
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- Q1Which of the following is an example of a chemical change?Chopping woodDissolving sugar in waterRust forming on ironMelting ice30s
- Q2Which of the following statements correctly describes a physical change?Digesting foodIce melting into waterIron rustingPaper burning30s
- Q3What happens during a chemical change?The color changes temporarilyThe substance changes shapeThe temperature decreasesNew substances are formed30s
- Q4Which of the following is NOT a characteristic of a chemical change?Color changeProduction of gasThe change can be easily reversedFormation of a precipitate30s
- Q5Which of the following processes is a physical change?Combusting gasolineBaking a cakeBoiling waterFermenting grape juice30s
- Q6What is a sign that a chemical change has occurred?The temperature remains the sameThe shape of the object changesThe mixture separatesA gas is produced30s
- Q7Which of the following statements about chemical changes is true?They only involve the physical state of matterThey often release or absorb energyThey cannot be easily observedThey always require heat to occur30s
- Q8Which of the following best describes a physical change?A reaction that produces heat and lightA permanent change in chemical compositionA change in the form or appearance of a substanceA change that creates a new substance30s
- Q9Which of the following is a common indicator of a chemical change?Change in sizeChange in densityPhase changeColor change30s
- Q10Which process is an example of a chemical change?Shredding paperFreezing waterBurning woodDissolving salt in water30s