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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11 questions
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- Q1Which information could a student determine from only the chemical formula of a protein?The number of atoms of each element in the proteinThe physical arrangement of atoms in the structure of the proteinThe color of the proteinThe number of molecules in each sequence that makes up a protein60s8.5d
- Q2Users enter free textType an Answer60s8.5d
- Q3Which of these formulas contain equal numbers of nitrogen atoms?Formulas I and IIIFormulas II and IIIFormulas I, II, and VFormulas I and IV60s8.5d
- Q460s8.5d
- Q560s8.5d
- Q6The 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.60s8.5d
- Q760s8.5d
- Q860s8.5d
- Q9Users enter free textType an Answer60s8.5d
- Q1060s8.5d
- Q11The table shows the chemical formulas for four substances. Which substances have the same number of carbon atoms?Substances 2 and 3 onlySubstances 2, 3, and 4Substances 1 and 3Substances 1 and 260s8.5d
