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- 1. Multiple ChoiceWhat is the definition of a chemical change?Characteristics that describe how a substance behaves under different conditionsAlteration in the physical state of matter without changing its chemical compositionTransformation that results in the creation of new substancesInherent characteristics that help us identify and describe matter
- 2. Multiple ChoiceWhich of the following is a chemical property?odorflammabilityboiling pointconductivity
- 3. Multiple ChoiceWhich of the following is a physical property?Ability to react with oxygenAbility to rustAbility to burnAbility to conduct electricity
- 4. Multiple ChoiceWhat type of properties can be observed or measured without changing the substance's chemical composition?Both physical and chemical propertiesPhysical propertiesNeither physical nor chemical propertiesChemical properties
- 5. Multiple ChoiceWhich of the following is an example of a chemical property?Melting pointDensityColorAbility to react with acid
- 6. Multiple ChoiceWhat is the definition of physical changes?changes that describe how a substance behaves under different conditionscharacteristics that describe how a substance interacts with other substanceschanges that alter the form or appearance of a substance, but not its chemical compositionchanges that lead to the formation of new substances with different chemical properties
- 7. Multiple ChoiceWhat is the definition of a physical change?Alteration in the physical state of matter without changing its chemical compositionInherent characteristics that help us identify and describe matterCharacteristics that describe how a substance behaves under different conditionsTransformation that results in the creation of new substances
- 8. Multiple ChoiceWhat type of change occurs when a substance reacts with an acid?physical changeneither physical nor chemical changechemical changeboth physical and chemical change
- 9. Multiple ChoiceWhat happens to the fundamental particles during a physical change?They remain the sameThey break and form new chemical bondsThey become completely different substancesThey disappear
- 10. Multiple ChoiceWhat is the definition of chemical changes?changes that lead to the formation of new substances with different chemical propertiescharacteristics that describe how a substance interacts with other substanceschanges that describe how a substance behaves under different conditionschanges that alter the form or appearance of a substance, but not its chemical composition
- 11. Multiple Choice
Which of the following is an example of a physical change?
rusting ironburning woodmelting icecooking an egg - 12. Multiple ChoiceWhich of the following is an example of a physical change?Burning woodCooking an eggMelting iceRusting iron
- 13. Multiple ChoiceWhich of the following is an example of a physical property?Ability to rustAbility to burnAbility to conduct electricityAbility to react with oxygen
- 14. Multiple ChoiceWhat happens to the fundamental particles during a chemical change?They remain the sameThey break and form new chemical bondsThey become completely different substancesThey disappear
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