Homework Answers
25) - Option C - calcium
26) - Option B - bone to bone
27) - Option E - neutrons and protons in the atom
28) - Option E - regulates movement of materials into and out of the cell
29) - Option C - molecule and a compound
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The primary mineral in bone is A. sodium. B. oxygen. C. calcium. D. potassium. E. iron. 26. Ligaments attach A. muscle to muscle. B. bone to bone. C. muscle to bone. D. nerve to bone. E. nerve to...
The smallest chemical units of matter are atoms b) molecules c) protons d) neutrons e) electrons...
The smallest chemical units of matter are atoms b) molecules c) protons d) neutrons e) electrons . Which of the following would have the largest size? a) an atom b) a molecule c) a proton d) a neutron e) an electron 3. Isotopes of an element differ in the number of a) protons in the nucleus b) electrons in the nucleus © neutrons in the nucleus d) electron clouds e) energy levels they contain 4. VO The atomic number represents...
65) The nucleus of an atom contains: a) protons and electrons b) just electrons c) electrons and neutrons d) proton...
65) The nucleus of an atom contains: a) protons and electrons b) just electrons c) electrons and neutrons d) protons and neutrons e) neutrons 66) The atomic number of an atom is: a) the number of electrons it has b) the number of neutrons it has c) the number of protons it has d) the number of protons plus the number of neutrons it has e) the combined total of protons, neutrons and electrons that it has 67) In water,...
Are the basic units of matter: a) Elements b) Atoms c) Electrons d) Protons e) Neutrons...
Are the basic units of matter: a) Elements b) Atoms c) Electrons d) Protons e) Neutrons Has a negative charge: a) Elements b) Atoms c) Electrons d) Protons e) Neutrons Whether an atom will interact with other atoms depends on how many electrons it has. a) True b) False How many electrons are in the second orbital of an atom? a) 2 b) 6 c) 8 d) 4 e) 10 How many Hydrogen atoms does a water molecule have? a)...
1. Protons share the dense nucleus with a. nucleus b. molecules c. electrons d. atoms ______2....
1. Protons share the dense nucleus with a. nucleus b. molecules c. electrons d. atoms ______2. Electrons are a. sub-atomic particles with a +1 charge b. equal to the number of protons in a nucleus c. said to be charmed d. sub-atomic particles with a +2 charge ____3. The force that binds 2 or more atoms together is known as a. a chemical bond b. valence c. joules d. electromagnetsm ______4. A molecular formula a. gives the total number of...
18) From the following elements, one is not naturally diatomic molecule b- Nitrogen a-Oxygen d- Copper c- lodine 19...
18) From the following elements, one is not naturally diatomic molecule b- Nitrogen a-Oxygen d- Copper c- lodine 19) In the element Radium Ra, the number of protons, neutrons and electrons are respectively b-88, 88, 226 a- 88, 138, 88 d- 138, 88, 88 c-88, 226, 88 20) The empirical formulas of glucose CaHi:O, is b- CHO a- CiaHaO12 d-CH O c-CH:0 21) The compound NHa is a: b-A polyatomic cation a- A monoatomic cation d-A polyatomic anion c- A...
40) The sugar found in DNA has how many carbons: b) 2 c) 3 d) 5...
40) The sugar found in DNA has how many carbons: b) 2 c) 3 d) 5 e) 6 41) The two strands of DNA are held together through the: a) sugar b) phosphate e) ester d) nitrogenous base e) glycerol 42) The membrane of the cell is compose of how many layers of phospholipids: a) 1 b) 2 c) 3 d) 4 e) 5 43) Nucleotides have a sugar, a phosphate and a group: a) nucleus b) nucleic acid c)...
MICROSCOPIC ANATOMY OF SKELETAL MUSCLE . Finst, idensify the structures in Column B by munching them...
MICROSCOPIC ANATOMY OF SKELETAL MUSCLE . Finst, idensify the structures in Column B by munching them with the descrip tions in Column A. Enter the correct letters Cor terms if desired) in the anwe blanks. Then, select a diferent coloe for each of the serms in Cohumn 1i than has a color-coding circle and color the stnactures in on Pore 6-2 1. Connective tissue sumounding a fascile A. Endomysiom 2 Connective tissue ensheathing the estire B.Epimpysium C Fascice . Contractile...
Atomic number c. Valance electrons d. Orbits e. Neutrons Indicate whether each of the following statements...
Atomic number c. Valance electrons d. Orbits e. Neutrons Indicate whether each of the following statements about atomic structure is true or false. a. A neutral oxygen atom has 8 electrons located in 2 different electron orbitals. T/F b. Hydrogen has only one neutron and no protons in its nucleus. T/F c. Almost all of the mass of an atom is concentrated in its electrons. T/F d. The reactivity or chemical behavior of an atom depends primarily on the number...
23. Every enzyme functions best at A. high pH. B. low pH. C. optimum pH. D....
23. Every enzyme functions best at A. high pH. B. low pH. C. optimum pH. D. neutral pH. 24. Which of the following is an example of an enzyme-substrate complex? A. glucose B. glucase C. vitamin D D. sucrose-sucrase 25. An example of an enzyme is A. maltose. B. fructose. C. hydrogen peroxide. D. dehydrogenase. 26. Which of the following is (are) component(s) of all cells? A. plasma membrane B. DNA C. cytoplasm D. nucleus E. a, b, and c...
1,2,3,4,5,6 and 7 pls! 1. Glucose is stored as which molecule within the liver and skeletal...
1,2,3,4,5,6 and 7 pls!
1. Glucose is stored as which molecule within the liver and skeletal muscle tissue? a. Starch b. Phospholipids c. Glycogen d. Glucagon 2. Atoms composed of the same number of protons and electrons, but a different number o neutrons, are called a. Isomers b. Isotopes c. lons d. Organic atoms 3. Intermolecular attractions between polar molecules are a. Hydrophobic interactions b. Hydrogen bonds c. James bonds d. lonic bonds 4. Which type of lipid is a...
The smallest chemical units of matter are atoms b) molecules c) protons d) neutrons e) electrons . Which of the following would have the largest size? a) an atom b) a molecule c) a proton d) a neutron e) an electron 3. Isotopes of an element differ in the number of a) protons in the nucleus b) electrons in the nucleus © neutrons in the nucleus d) electron clouds e) energy levels they contain 4. VO The atomic number represents...
65) The nucleus of an atom contains: a) protons and electrons b) just electrons c) electrons and neutrons d) protons and neutrons e) neutrons 66) The atomic number of an atom is: a) the number of electrons it has b) the number of neutrons it has c) the number of protons it has d) the number of protons plus the number of neutrons it has e) the combined total of protons, neutrons and electrons that it has 67) In water,...
Are the basic units of matter: a) Elements b) Atoms c) Electrons d) Protons e) Neutrons Has a negative charge: a) Elements b) Atoms c) Electrons d) Protons e) Neutrons Whether an atom will interact with other atoms depends on how many electrons it has. a) True b) False How many electrons are in the second orbital of an atom? a) 2 b) 6 c) 8 d) 4 e) 10 How many Hydrogen atoms does a water molecule have? a)...
18) From the following elements, one is not naturally diatomic molecule b- Nitrogen a-Oxygen d- Copper c- lodine 19) In the element Radium Ra, the number of protons, neutrons and electrons are respectively b-88, 88, 226 a- 88, 138, 88 d- 138, 88, 88 c-88, 226, 88 20) The empirical formulas of glucose CaHi:O, is b- CHO a- CiaHaO12 d-CH O c-CH:0 21) The compound NHa is a: b-A polyatomic cation a- A monoatomic cation d-A polyatomic anion c- A...
40) The sugar found in DNA has how many carbons: b) 2 c) 3 d) 5 e) 6 41) The two strands of DNA are held together through the: a) sugar b) phosphate e) ester d) nitrogenous base e) glycerol 42) The membrane of the cell is compose of how many layers of phospholipids: a) 1 b) 2 c) 3 d) 4 e) 5 43) Nucleotides have a sugar, a phosphate and a group: a) nucleus b) nucleic acid c)...
MICROSCOPIC ANATOMY OF SKELETAL MUSCLE . Finst, idensify the structures in Column B by munching them with the descrip tions in Column A. Enter the correct letters Cor terms if desired) in the anwe blanks. Then, select a diferent coloe for each of the serms in Cohumn 1i than has a color-coding circle and color the stnactures in on Pore 6-2 1. Connective tissue sumounding a fascile A. Endomysiom 2 Connective tissue ensheathing the estire B.Epimpysium C Fascice . Contractile...
Atomic number c. Valance electrons d. Orbits e. Neutrons Indicate whether each of the following statements about atomic structure is true or false. a. A neutral oxygen atom has 8 electrons located in 2 different electron orbitals. T/F b. Hydrogen has only one neutron and no protons in its nucleus. T/F c. Almost all of the mass of an atom is concentrated in its electrons. T/F d. The reactivity or chemical behavior of an atom depends primarily on the number...
23. Every enzyme functions best at A. high pH. B. low pH. C. optimum pH. D. neutral pH. 24. Which of the following is an example of an enzyme-substrate complex? A. glucose B. glucase C. vitamin D D. sucrose-sucrase 25. An example of an enzyme is A. maltose. B. fructose. C. hydrogen peroxide. D. dehydrogenase. 26. Which of the following is (are) component(s) of all cells? A. plasma membrane B. DNA C. cytoplasm D. nucleus E. a, b, and c...
1,2,3,4,5,6 and 7 pls!
1. Glucose is stored as which molecule within the liver and skeletal muscle tissue? a. Starch b. Phospholipids c. Glycogen d. Glucagon 2. Atoms composed of the same number of protons and electrons, but a different number o neutrons, are called a. Isomers b. Isotopes c. lons d. Organic atoms 3. Intermolecular attractions between polar molecules are a. Hydrophobic interactions b. Hydrogen bonds c. James bonds d. lonic bonds 4. Which type of lipid is a...
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