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- 1. Multiple Choice
How many different atoms
are there in a compound?
0
1
2 or more
-1
- 2. Multiple Choice
Which of the following does not describe elements?
All particles are alike
Can be broken down into simpler substances
Have unique sets of properties
Join together to form compounds
- 3. Multiple Choice
Which of the following best describes chicken noodle soup
element
compound
mixture
solution
- 4. Multiple Choice
What is the chemical formula for water?
NaCl
CO2
NH3
H2O
- 5. Multiple Choice
Example of a homogeneous mixture
sweet tea
pizza
guacamole
helium
- 6. Multiple Choice
What is a mixture?
an atom
2 or more substances that are together in the same place, but their atoms are not chemically bonded
a substance that cannot be broken down into any other substances by physical or chemical means
A substance made of 2 or more elements that are chemically
combined in a set ratio
- 7. Multiple Choice
The smallest unit of an element that has all the basic properties of the element is called what?
compound
mixture
element
atom
- 8. Multiple Choice
What is the atomic number?
8
15.999
16
?
- 9. Multiple Choice
How would you separate sand and water?
boil
filter
magnetic
put it in the fridge
- 10. Multiple ChoiceExamples are milk and gasoline.elementsmixturescompounds
- 11. Multiple ChoiceWhat is H2SO4
made up of?2 hydrogen, 1 sulfur, 4 oxygen1 hydrogen, 2 sulfur, 4 oxygen2 hydrogen & 4 sodium1 hydrogen & 6 sodium - 12. Multiple ChoiceA mixture that appears to be evenly mixed throughout:an atoma compounda homogeneous mixturea heterogeneous mixture
- 13. Multiple ChoiceYou are eating a pizza. What type of mixture are you consuming?homogeneousheterogeneouspure substanceThe Periodic Table
- Answer choicesTagsAnswer choicesTags