FREE AND STUDY GAMES ABOUT ANATOMY WEEK 2 EXAM

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FREE AND STUDY GAMES ABOUT ANATOMY WEEK 2 EXAM

QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -64 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: The kind of element is determined by the number of:

Answer:

protons.Question 2: A molecule that is polar:

Answer:

can form a hydrogen bond, has an unequal charge

Question 3: The most abundant element essential to life is

Answer:

carbon.Question 4: The type of reaction in which substances are combined to form more complex substances is called a(n) _____ reaction.

Answer:

synthesis

Question 5: An isotope of an element contains different numbers of ____ from other atoms of the same element.

Answer:

neutrons Question 6: As the concentration of hydrogen ions increases, the pH goes _____, and the solution becomes more _____.

Answer:

down; acidic Question 7: The formation of sucrose involves the removal of a molecule of water. This is

called:

Answer:

dehydration synthesis.Question 8: As a result of which reaction during catabolism is a water molecule added to break a larger compound into smaller subunits?

Answer:

hydrolysis Question 9: The process of the digestion of food is an example of which type of reaction?

Answer:

Decomposition Question 10: An element that contains the same number of protons but different numbers of neutrons is called a(n)

Answer:

isotope.Question 11: An ionic bond is formed by:

Answer:

a positive and a negative ion attracting each other.

Question 12: Chemical bonds formed by the sharing of electrons are called:

Answer:

covalent.Question 13: In the presence of a base, red litmus paper will:

Answer:

turn blue.Question 14: An example of a catabolic process is:

Answer:

hydrolysis.Question 15: Acids:

Answer:

are proton donors, taste sour, release hydrogen ions in an aqueous solution.

Question 16: Which of the following is not a subatomic particle?

Answer:

Radon Question 17: Which of the following is not one of the major elements present in the human body?

Answer:

Zinc

Question 18: Which of the following represents properties of water?

Answer:

High specific heat, High heat of vaporization, Strong polarity, Question 19: A solution that contains a greater concentration of hydroxide ions (OH-) than hydrogen ions (H+) is a(n) _____ solution.

Answer:

alkaline (basic)

Question 20: Which subatomic particles carry a charge?

Answer:

Protons and electrons Question 21: For sodium to transform from a neutral atom to a positive ion, it must:

Answer:

lose an electron Question 22: The water molecule has two distinct ends, each with a partial electrical charge.Because of this structure, water is said to be

Answer:

polar.Question 23: A negatively charged subatomic particle that moves around the nucleus is a(n):

Answer:

electron.Question 24: Substances that accept hydrogen ions are called:

Answer:

bases.Question 25: The most abundant and important compound(s) in the body is(are):

Answer:

water.

Question 26: Acids

Answer:

release hydrogen ions.Question 27: Carbon has an atomic number of 6. The number of electrons found in the first shell

is:

Answer:

two