Complete the following questions in order to
retest for your specific TEK.
TEK 8.5 D: Can you analyze chemical formulas?
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Explain what a chemical formula is and what the following terms mean:
Subscript
Coefficient
Chemical bond
TEK 8.5 E: Chemical Reactions: Can you identify when a reaction has occurred?
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What are the signs that a chemical reaction has taken place?
What do bubbles or fizzing indicate? What is being made?
TEK 8.5F: Chemical Equations/Law of Conservation of Matter: Can you apply the Law of Conservation
of Matter to a chemical reaction? Can you tell if a chemical equation is balanced?
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What is the Law of Conservation of Matter?
How does this law apply to a chemical reaction? For example, in a reaction, does the mass of
the reactants always equal the mass of the products?
How does this law apply to a chemical equation? What does it mean if an equation is balanced?