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- 1. Multiple ChoiceThis is the simplest substance that can not be broken down by physical or chemical meanselementcompoundmixturepure substance
- 2. Multiple ChoiceThe composition of this substance is variable, each material's unique physical properties remain in the combinationelementcompoundmixturepure substance
- 3. Multiple ChoiceThis substance consists of two or more different elements chemically bonded in a fixed mass ratio.elementcompoundmixturepure substance
- 4. Multiple ChoiceDecanting can be used to separate some examples of this.elementcompoundmixturepure substance
- 5. Multiple ChoiceA mixture that has obvious differences in phase and/or appearance is referred to ashomogeneouscompoundheterogeneouspure substance
- 6. Multiple ChoiceThis combination of materials can be separated through physical means.elementcompoundmixturepure substance
- 7. Multiple Choice
The following image represents which separation technique?FiltrationDistillationMagnetic separationElectrolysis - 8. Multiple ChoiceWhich separation technique would be most beneficial to separate a metal solid (like iron) and sand?FiltrationDistillationMagnetic separtionElectrolysis
- 9. Multiple ChoiceWhich separation technique could separate a homogeneous mixture in which the materials have different boiling points?FiltrationDistillationMagnetic separationElectrolysis
- 10. Multiple ChoiceWhich separation technique could separate sand that is mixed in water without dissolving?FiltrationMagnetic separationElectrolysis
- 11. Multiple ChoiceThe following image represents:a mixture of elements and compoundsparticles of a solid elementparticles of a gaseous elementa solid compounda mixture of elements
- 12. Multiple ChoiceThe following image represents:a mixture of elements and compoundsparticles of a solid elementparticles of a gaseous elementa solid compounda mixture of elements
- 13. Multiple ChoiceThe following image represents:a mixture of elements and compoundsparticles of a solid elementparticles of a gaseous elementa solid compounda mixture of elements
- 14. Multiple ChoiceThe following image represents:a mixture of elements and compoundsparticles of a solid elementparticles of a gaseous elementparticles of a pure gaseous compounda mixture of elements
- 15. Multiple ChoiceThe following image represents:a gaseous mixture of elements and compoundsparticles of a pure solid elementparticles of a pure gaseous elementa pure solid compounda gaseous mixture of elements
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