You may use the following resources on this test:
Unit 1 Notes - Digital or Print Out
ptable.com
Any handwritten notes and/or any digital notes
You may NOT use any past formatives or CK12.
Once you have completed the test, you are free to engage in any academic activities.
Chemistry is the study of
What is the atomic symbol for the element Oxygen?
Which of the following elements is represented by the symbol Ag?
What atomic symbol is assigned to the element Hydrogen?
What does the atomic symbol 'Na' stand for?
Which is an example of a compound?
What is a pure substance?
Which of these is not a pure substance?
A bottle of salad dressing must be shaken before it is poured onto a salad in order to evenly mix the particles. How can this salad dressing be classified?
Which type of mixture demonstrates components that are visually distinct with different appearance and properties throughout?
In which type of mixture are the different components evenly distributed?
Which is a common solvent in everyday life?
In a saltwater solution, what is the solute?
In a saltwater solution, what is the solvent?
Soda is an example of....
The best way to get the sugar out of a sugar-water solution is to ________.
Classify each substance as either heterogeneous or homogeneous. (Be sure to classify all 6 substances)
Chocolate chip ice cream
vinegar
steel
lemonade, pulp-free
rice and beans
oil and water
Heterogeneous
Homogeneous
The particles in this image would best be described as a(n):
The particles in this image would best be described as:
The particles in this image would best be described as:
What type of mixture is this?
Is this mixture homogeneous or heterogeneous?
Kool-Aid
Orange Juice with pulp
milk
salad dressing
salt water
jello
Solution
Colloid
Suspension
Tyndall effect is due to what phenomena?
Which solution does not show the Tyndall effect?
What is a mixture?
What is a characteristic of a physical change in Chemistry?
Which is an example of a mixture?
Which phase change involves a substance going from a gas to a liquid?
What occurs when a solid undergoes sublimation?
What is required for a liquid to evaporate?
Which is not a phase change?
Which state of matter has a definite shape and volume?
In which state of matter do particles have the most energy?
How many atoms are in one molecule of water (H2O)?
How many elements are in one molecule of CO2?