Atoms and Compounds [Subject SAT (College Board) Biology]: Questions 23 - 27 of 96

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Question number: 23

Atoms and Compounds
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Question

MCQ▾

Which one of the following statements regarding energy is false?

Choices

Choice (5)Response

a.

The total energy in a chemical universe (a system and its surroundings) is constant

b.

The energy stored in chemical bonds is referred to as kinetic energy

c.

An object suspended in the air has more energy than an object lying on the ground

d.

Energy can be converted from one form to another

e.

None of the above

Question number: 24

Atoms and Compounds
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Question

MCQ▾

Which of the following is not serving as a derivative of cholesterol?

Choices

Choice (5)Response

a.

Steroid hormone

b.

Bile salts

c.

Vitamin E

d.

Vitamin D

e.

Question does not provide sufficient data or is vague

Question number: 25

Atoms and Compounds
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Question

MCQ▾

If Uranium’s atomic number is and it has neutrons, how many protons does it have?

Choices

Choice (5)Response

a.

82

b.

102

c.

92

d.

86

e.

All of the above

Question number: 26

Atoms and Compounds
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Question

MCQ▾

Which of the following has the greatest covalent character?

Choices

Choice (5)Response

a.

b.

c.

d.

e.

None of the above

Question number: 27

Atoms and Compounds
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Question

MCQ▾

The structure normally associated with ionic bonding is

Choices

Choice (5)Response

a.

a regular arrangement of ions surrounded by a sea, or cloud of electrons

b.

a giant lattice

c.

a giant molecule

d.

a simple molecule

e.

Question does not provide sufficient data or is vague