TEKS Grade 8 Science - 8.5.D Chemical Formulas | Quizalize

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TEKS Grade 8 Science - 8.5.D Chemical Formulas

Quiz by Texas Education Agency

Grade 8

Science (2017)

Texas Essential Knowledge and Skills (TEKS)

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Measures 1 skill from
Grade 8
Science (2017)
Texas Essential Knowledge and Skills (TEKS)

8.5d

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Q 1/11
Score 0
Which information could a student determine from only the chemical formula of a protein?
29

The number of atoms of each element in the protein
The physical arrangement of atoms in the structure of the protein
The color of the protein
The number of molecules in each sequence that makes up a protein

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11 questions

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Q1
Which information could a student determine from only the chemical formula of a protein?
The number of atoms of each element in the protein
The physical arrangement of atoms in the structure of the protein
The color of the protein
The number of molecules in each sequence that makes up a protein
60s
8.5d
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Q2
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60s
8.5d
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Q3
Which of these formulas contain equal numbers of nitrogen atoms?
Formulas I and III
Formulas II and III
Formulas I, II, and V
Formulas I and IV
60s
8.5d
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Q4
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8.5d
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Q5
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8.5d
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Q6
The table lists some compounds found in foods and their formulas. Based on this information, which of these statements is NOT true?
A molecule of lactose contains twice as many carbon atoms as a molecule of sorbitol does.
A molecule of fructose contains four more atoms than a molecule of glutamine does.
A molecule of lactose contains twice as many atoms as a molecule of fructose does.
A molecule of sorbitol contains three more oxygen atoms than a molecule of glutamine does.
60s
8.5d
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Q7
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8.5d
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Q8
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8.5d
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Q9
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8.5d
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Q10
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8.5d
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Q11
The table shows the chemical formulas for four substances. Which substances have the same number of carbon atoms?
Substances 2 and 3 only
Substances 2, 3, and 4
Substances 1 and 3
Substances 1 and 2
60s
8.5d
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