Question 1

Match the exponentials with there prefix .
-milli-

Accepted Answer

A) 10+3 
B) 10-1 
C) 10+9 
D) 10-12 
E) 10-3
F)10+6
G)10-6
H)10-9
I)10-2 
A) 10+3 
B) 10-1 
C) 10+9 
D) 10-12 
E) 10-3
F)10+6
G)10-6
H)10-9
I)10-2

Question 2

Which is a derived SI unit?

Accepted Answer

A)  J 
B)  m 
C)  K 
D)  s 
A)  J 
B)  m 
C)  K 
D)  s

Question 3

Match the  units  with there measurement from the folowing.
-C

Accepted Answer

A) time 
B) energy 
C) electrical charge 
D) mass 
E) length
F)volume
G)temperature
H)density 
A) time 
B) energy 
C) electrical charge 
D) mass 
E) length
F)volume
G)temperature
H)density

Question 4

Which is the lowest temperature?

Accepted Answer

A)  40 °C 
B)  104 °F 
C)  313 K 
D)  All of them are about the same. 
A)  40 °C 
B)  104 °F 
C)  313 K 
D)  All of them are about the same.

Question 5

The units of density for a liquid are usually expressed as ________.

Accepted Answer

A)  g/mL 
B)  g/L 
C)  mg/mL 
D)  mg/L 
A)  g/mL 
B)  g/L 
C)  mg/mL 
D)  mg/L

Question 6

By how many places must the decimal point of the number 0.0000814 be moved in order to express this same number in a standard scientific notation?

Accepted Answer

A)  4 
B)  5 
C)  6 
D)  7 
A)  4 
B)  5 
C)  6 
D)  7

Question 7

Match each temperature with there equivalent different scale temperature .
-0.00 °F

Accepted Answer

A) 0. °C 
B) 280 K 
C) 68 °F 
D) 100. °C 
E) -40 °F
F)32 °F
G)98.6 °F
H)-273 °C
I)-17.8 °C 
A) 0. °C 
B) 280 K 
C) 68 °F 
D) 100. °C 
E) -40 °F
F)32 °F
G)98.6 °F
H)-273 °C
I)-17.8 °C

Question 8

Convert 0.000001546 mi to scientific notation.

Accepted Answer

A)  1.546 × 106 mi 
B)  1.546 × 105 mi 
C)  1.546 × 10-5 mi 
D)  1.546 × 10-6 mi 
A)  1.546 × 106 mi 
B)  1.546 × 105 mi 
C)  1.546 × 10-5 mi 
D)  1.546 × 10-6 mi

Question 9

Choose the number  that correctly fills the blank in each item .
-One yard is equal to ________ inches.

Accepted Answer

A) 36 
B) 0.556 
C) 454 
D) 8 
E) 1,000,000
F)1,000
G)1
H)2.54
I)4.184
J)16 
A) 36 
B) 0.556 
C) 454 
D) 8 
E) 1,000,000
F)1,000
G)1
H)2.54
I)4.184
J)16

Question 10

-40 °C is equivalent to -40 °F.

Accepted Answer

A) True 
 B)False

Question 11

40. °C is equal to ________ K.

Accepted Answer

A)  313 
B)  293 
C)  263 
D)  233 
A)  313 
B)  293 
C)  263 
D)  233

Question 12

Density is a conversion factor.

Accepted Answer

A) True 
 B)False

Question 13

Which of the following statements about energy is correct?

Accepted Answer

A)  Energy is the ability to do work. 
B)  When energy is absorbed by a system, its temperature increases. 
C)  Heat energy may be converted to work. 
D)  All of the above are correct. 
A)  Energy is the ability to do work. 
B)  When energy is absorbed by a system, its temperature increases. 
C)  Heat energy may be converted to work. 
D)  All of the above are correct.

Question 14

Match the  units  with there measurement from the folowing.
-gallon

Accepted Answer

A) time 
B) energy 
C) electrical charge 
D) mass 
E) length
F)volume
G)temperature
H)density 
A) time 
B) energy 
C) electrical charge 
D) mass 
E) length
F)volume
G)temperature
H)density

Question 15

The measured value 12.011 can be assumed to be accurate to +/- 0.001.

Accepted Answer

A) True 
 B)False

Question 16

68 °F is equal to ________.

Accepted Answer

A)  37 °C 
B)  32 °C 
C)  25 °C 
D)  20. °C 
A)  37 °C 
B)  32 °C 
C)  25 °C 
D)  20. °C

Question 17

Solve the equation 4x + 3y = 246 for the x-variable, and report the value for x when y = 2.36.

Accepted Answer

(246 - 3y)

Question 18

Match the  units  with there measurement from the folowing.
-Cal

Accepted Answer

A) time 
B) energy 
C) electrical charge 
D) mass 
E) length
F)volume
G)temperature
H)density 
A) time 
B) energy 
C) electrical charge 
D) mass 
E) length
F)volume
G)temperature
H)density

Question 19

The specific heat of water is higher than that of iron. Which of the following statements is correct?

Accepted Answer

A)  The energy needed to heat iron to a certain temperature is less than the energy needed to raise the water temperature to the same level. 
B)  If the same quantity of energy is applied to both water and iron, iron's temperature will be much higher. 
C)  Iron is a better heat conductor. 
D)  All of the above statements are correct. 
A)  The energy needed to heat iron to a certain temperature is less than the energy needed to raise the water temperature to the same level. 
B)  If the same quantity of energy is applied to both water and iron, iron's temperature will be much higher. 
C)  Iron is a better heat conductor. 
D)  All of the above statements are correct.

Question 20

Match the  units  with there measurement from the folowing.
-lb/qt

Accepted Answer

A) time 
B) energy 
C) electrical charge 
D) mass 
E) length
F)volume
G)temperature
H)density 
A) time 
B) energy 
C) electrical charge 
D) mass 
E) length
F)volume
G)temperature
H)density

Match the exponentials with there prefix . -milli-

Which is a derived SI unit?

Match the units with there measurement from the folowing. -C

Which is the lowest temperature?

The units of density for a liquid are usually expressed as ________.

By how many places must the decimal point of the number 0.0000814 be moved in order to express this same number in a standard scientific notation?

Match each temperature with there equivalent different scale temperature . -0.00 °F

Convert 0.000001546 mi to scientific notation.

Choose the number that correctly fills the blank in each item . -One yard is equal to ________ inches.

-40 °C is equivalent to -40 °F.

40. °C is equal to ________ K.

Density is a conversion factor.

Which of the following statements about energy is correct?

Match the units with there measurement from the folowing. -gallon

The measured value 12.011 can be assumed to be accurate to +/- 0.001.

68 °F is equal to ________.

Solve the equation 4x + 3y = 246 for the x-variable, and report the value for x when y = 2.36.

Match the units with there measurement from the folowing. -Cal

The specific heat of water is higher than that of iron. Which of the following statements is correct?

Match the units with there measurement from the folowing. -lb/qt

What Is Chemistry

The Evolution of Atomic Theory

The Modern Model of the Atom

Chemical Bonding and Nomenclature

The Shape of Molecules

Intermolecular Forces and the Phases of Matter

Chemical Reactions

Stoichiometry and the Mole

Electron Transfer in Chemical Reactions

What If There Were No Intermolecular Forces - the Ideal Gas

Solutions

When Reactants Turn Into Products

Chemical Equilibrium

Electrolytes, Acids, and Bases

Nuclear Chemistry

The Chemistry of Carbon

Synthetic and Biological Polymers

Filters

Exam 2: The Numerical Side of Chemistry

Match the exponentials with there prefix . -milli-

Which is a derived SI unit?

Match the units with there measurement from the folowing. -C

Which is the lowest temperature?

The units of density for a liquid are usually expressed as ________.

By how many places must the decimal point of the number 0.0000814 be moved in order to express this same number in a standard scientific notation?

Match each temperature with there equivalent different scale temperature . -0.00 °F

Convert 0.000001546 mi to scientific notation.

Choose the number that correctly fills the blank in each item . -One yard is equal to ________ inches.

-40 °C is equivalent to -40 °F.

40. °C is equal to ________ K.

Density is a conversion factor.

Which of the following statements about energy is correct?

Match the units with there measurement from the folowing. -gallon

The measured value 12.011 can be assumed to be accurate to +/- 0.001.

68 °F is equal to ________.

Solve the equation 4x + 3y = 246 for the x-variable, and report the value for x when y = 2.36.

Match the units with there measurement from the folowing. -Cal

The specific heat of water is higher than that of iron. Which of the following statements is correct?

Match the units with there measurement from the folowing. -lb/qt

What Is Chemistry

The Evolution of Atomic Theory

The Modern Model of the Atom

Chemical Bonding and Nomenclature

The Shape of Molecules

Intermolecular Forces and the Phases of Matter

Chemical Reactions

Stoichiometry and the Mole

Electron Transfer in Chemical Reactions

What If There Were No Intermolecular Forces - the Ideal Gas

Solutions

When Reactants Turn Into Products

Chemical Equilibrium

Electrolytes, Acids, and Bases

Nuclear Chemistry

The Chemistry of Carbon

Synthetic and Biological Polymers

Filters