6.5 A Pre/Post Test

Which of the following statements are characteristics of a compound?

• I, III,

• I, IV

• I, II, IV

• II, III, IV

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112.18.b.5.A

Which model shown above best represents the element neon as a gas?

• Model A

• Model B

• Model C

• Model D

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112.18.b.5.A

Which of the following substances represents an element?

• 2,3,5 and 6

• 2,5 and 6

• 1 and 4

• 1, 3, and 4

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112.18.b.5.A

Which of the following substances represents a compound

• 2, 3, 5, and 6

• 2 and 6

• 1 and 4

• 1, 2, 3, and 4

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112.18.b.5.A

Which of the following do NOT describe an element?

• 1 and 3

• 1, 3 and 4

• 2, 3, 5, and 6

• 1 and 4

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112.18.b.5.A

Which of the following students best describes an element?

• Student 1

• Student 2

• Student 3

• Student 4

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112.18.b.5.A

The chemical formula for baking soda, a common household chemical is NaHCO₃. How many elements are in this compound?

Mathematical Equivalence

ON

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112.18.b.5.A

Which of the following is the symbol for chlorine?

• Ch

• C

• Cl

• Ce

Tags

112.18.b.5.A

Which of the following statements are characteristics of an element?

• I, III

• I, IV

• II, IV

• II, III, IV

Tags

112.18.b.5.A

The chemical symbol Ca represents-

• chlorine

• cesium

• carbon

• calcium

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112.18.b.5.A