Chemistry Unit Test - Online Part I

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Chemistry Take-Home Test, Part I.
Accel. 7/8 Science
Name: ______________________________
Science Section: __________
Part I. Online Interactive Section:
A. “Tutorial on Balancing Equations”
1. Go to the web site online.
2. Watch the short video.
3. Answer the 3 online Quiz Questions after
the video. Record your full, correct
answers on the lines below:

Answer to Question #1 - ______________________________
__________________________________________________

Answer to Question #2 - ______________________________
__________________________________________________

Answer to Question #3 - ______________________________
__________________________________________________
B. “Compounds & Mixtures”
1. Draw an oxygen molecule and a water molecule below:
2. Is it easier to separate the elements in a mixture or a compound?
____________________________________________________________
Why?_______________________________________________________
____________________________________________________________
3. Fill in the blanks:
 Atoms bonded together are known as __________________
 Atoms of the ______________ ______________________ can join
to form molecules
 _____________________________ are two or more atoms of
different elements chemically bonded together
 Compounds can have _______________________ properties to
their component elements
 Mixtures are elements that are NOT _____________________
joined
4. Record your answers to Multichoice Questions 1-6 below:
Q1: _____ Q2: _____ Q3: _____ Q4: _____ Q5: _____ Q6: _____
C. “GEMS Alien Juice Bar”
1. Go to the Alien Juice Bar online.
2. Complete “Challenges 1. – 3.” on the
next 3 pages.
Hint: You may want to review acid & base basic
with the three other linked web sites on our web site
before completing the Juice Bar sheets. Good Luck!
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