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7.6 Quiz Duvall

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Last updated over 1 year ago
6 questions
1
7.6.B
1
7.6.A
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7.6.B
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7.6.A
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7.6.A
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7.6.A
Question 1
1.

Use the periodic table to identify which statement best describes carbon dioxide, CO2?

Question 2
2.

Think about the similarities and differences between elements and compounds. Which of the following is true?

Question 3
3.

Glucose has the chemical formula C6H12O6. Which of the following is true about one molecule of glucose?

Question 4
4.

Elements and compounds are similar in some ways and different in others. Select THREE correct answers.

Question 5
5.

Bill has iron flakes, salt, water, and bromine.  He makes a table to describe all the different substances he has made and to analyze the structure of these substances.
Select TEN correct boxes in the table that describe each substance.

Question 6
6.

Classify each substance as an element, a compound, or a molecule. Move each answer to the correct box. Each answer may be used more than once.

  • Helium (He)
  • Water (H2O)
  • chlorine (Cl2)
  • ammonia (NH3)
An element’s symbol must start with a capital letter.
The chemical formula for chlorine gas is C.
Compounds have multiple chemical symbols that together represent the elements that constitute the compound.
A compound, such as water, can have different chemical formulas.
nitrogen gas (N2)
Element
Compound
Molecule