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- 1. Multiple ChoiceA pure substance that cannot be broken down into other substances by chemical or physical means.compoundatommixtureelement
- 2. Multiple Choice
Which of these is an element?
Salt (NaCl)
Water (H20)
Oxygen (O)
Carbon Dioxide (CO2)
- 3. Multiple Choice
Which of these is a compound?
Aluminium (Al)
Carbon Dioxide (CO2)
Nitrogen (N)
Sand
- 4. Multiple Choice
Which of these is a mixture?
Laundry Detergent
Salt (NaCl)
Oxygen (O)
Fluorine (Fl)
- 5. Multiple Choice
Air is:
An element
A compound
A mixture
None of these
- 6. Multiple ChoiceWhat is an example of a mixture?ironicesoilgold
- 7. Multiple Choice
Jorge prepared a drink and salad for dinner. The chart lists the ingredients for both.
Using the information in the chart, which statement is the BEST description of the drink and salad?The salad and fruit drink are both mixtures.The salad and the fruit drink are both solutions.The fruit drink is a mixture because the ingredients can't be separated.The salad is a solution because the ingredients can't be separated. - 8. Multiple Choice
Which of the following is classified as a pure substance?
Lemonade
Fruit punch
ketchup
Helium
- 9. Multiple ChoiceA mixture that is uniform and well mixed is _____.homogeneoushetergeneouspure substancecompoud
- 10. Multiple ChoiceThe picture shown here is what type of mixture?homogeneoushetergeneouspure substanceelement
- 11. Multiple ChoiceThis diagram represents a _____.pure substance that is a compoundmixture of elementspure substance that is an elementmixture of compounds
- Answer choicesTagsAnswer choicesTags