Question 1

Which is the SI unit for mass?

Accepted Answer

A)  kilogram 
B)  pound 
C)  gram 
D)  ounce 
A)  kilogram 
B)  pound 
C)  gram 
D)  ounce

Question 2

Match the exponentials with there prefix .
-giga-

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 3

Convert 302 cubic inches to liters (1 inch = 2.54 centimeters). Show the math.

Accepted Answer

(302 in3) × (2.54 cm

Question 4

A person is 6 ft 10 in tall. This is equivalent to ________ m.

Accepted Answer

A)  2.08 m 
B)  2.69 m 
C)  3.22 m 
D)  1.68 m 
A)  2.08 m 
B)  2.69 m 
C)  3.22 m 
D)  1.68 m

Question 5

Match each unit  with another unit of the same physical measurement.
-cal

Accepted Answer

A) joule 
B) lb/qt 
C) °C 
D) gallon 
E) km
F)lb 
A) joule 
B) lb/qt 
C) °C 
D) gallon 
E) km
F)lb

Question 6

One thousand yards are equivalent to ________.

Accepted Answer

A)  9.14 × 10-2 mm 
B)  9.14 × 102 m 
C)  12,000 in 
D)  1,094 m 
A)  9.14 × 10-2 mm 
B)  9.14 × 102 m 
C)  12,000 in 
D)  1,094 m

Question 7

Which of the following temperatures are not possible?

Accepted Answer

A)  2000 °C 
B)  -425 °F 
C)  -425 °C 
D)  5 K 
A)  2000 °C 
B)  -425 °F 
C)  -425 °C 
D)  5 K

Question 8

Trailing zeros are also called place-holding zeros.

Accepted Answer

A) True 
 B)False

Question 9

Oil "floats" on water because oil weighs less than water.

Accepted Answer

A) True 
 B)False

Question 10

Match the  units  with there measurement from the folowing.
-°F

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 11

The correct order of decreasing temperatures in the set below is ________.

Accepted Answer

A)  18 °C > 80 °F > 280 K 
B)  280 K > 18 °C > 80 °F 
C)  80 °F > 18 °C > 280 K 
D)  80 °F > 280 K > 18 °C 
A)  18 °C > 80 °F > 280 K 
B)  280 K > 18 °C > 80 °F 
C)  80 °F > 18 °C > 280 K 
D)  80 °F > 280 K > 18 °C

Question 12

One mL is equal to 1 cc.

Accepted Answer

A) True 
 B)False

Question 13

10 millimeters are equal to ________ nanometers.

Accepted Answer

A)  107 
B)  10-7 
C)  103 
D)  10-3 
A)  107 
B)  10-7 
C)  103 
D)  10-3

Question 14

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

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 15

When heat is absorbed the temperature of the system increases.

Accepted Answer

A) True 
 B)False

Question 16

The world record for the 100-meter dash is 9.8 s. If the world record holding runner could maintain the same pace when running five kilometers, he would cover the distance in ________.

Accepted Answer

A)  9.8 min 
B)  8.2 min 
C)  1.6 min 
D)  5.1 min 
A)  9.8 min 
B)  8.2 min 
C)  1.6 min 
D)  5.1 min

Question 17

Match the exponentials with there prefix .
-deci-

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 18

Match each unit  with another unit of the same physical measurement.
-cup

Accepted Answer

A) joule 
B) lb/qt 
C) °C 
D) gallon 
E) km
F)lb 
A) joule 
B) lb/qt 
C) °C 
D) gallon 
E) km
F)lb

Question 19

Which of the following is coldest temperature?

Accepted Answer

A)  -40 °C 
B)  -40 °F 
C)  210 K 
D)  All of the above are the same. 
A)  -40 °C 
B)  -40 °F 
C)  210 K 
D)  All of the above are the same.

Question 20

The density of a 4.0 cm3 sample of a metal is 11.3 g/cm3. What is the density of 8.0 cm3 sample of the same metal?

Accepted Answer

A)  11.3 g/ mL 
B)  22.6 g/ mL 
C)  5.65 g/ mL 
D)  2.0 g/ mL 
A)  11.3 g/ mL 
B)  22.6 g/ mL 
C)  5.65 g/ mL 
D)  2.0 g/ mL

Which is the SI unit for mass?

Match the exponentials with there prefix . -giga-

Convert 302 cubic inches to liters (1 inch = 2.54 centimeters). Show the math.

A person is 6 ft 10 in tall. This is equivalent to ________ m.

Match each unit with another unit of the same physical measurement. -cal

One thousand yards are equivalent to ________.

Which of the following temperatures are not possible?

Trailing zeros are also called place-holding zeros.

Oil "floats" on water because oil weighs less than water.

Match the units with there measurement from the folowing. -°F

The correct order of decreasing temperatures in the set below is ________.

One mL is equal to 1 cc.

10 millimeters are equal to ________ nanometers.

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

When heat is absorbed the temperature of the system increases.

The world record for the 100-meter dash is 9.8 s. If the world record holding runner could maintain the same pace when running five kilometers, he would cover the distance in ________.

Match the exponentials with there prefix . -deci-

Match each unit with another unit of the same physical measurement. -cup

Which of the following is coldest temperature?

The density of a 4.0 cm³ sample of a metal is 11.3 g/cm³. What is the density of 8.0 cm³ sample of the same metal?

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

Which is the SI unit for mass?

Match the exponentials with there prefix . -giga-

Convert 302 cubic inches to liters (1 inch = 2.54 centimeters). Show the math.

A person is 6 ft 10 in tall. This is equivalent to ________ m.

Match each unit with another unit of the same physical measurement. -cal

One thousand yards are equivalent to ________.

Which of the following temperatures are not possible?

Trailing zeros are also called place-holding zeros.

Oil "floats" on water because oil weighs less than water.

Match the units with there measurement from the folowing. -°F

The correct order of decreasing temperatures in the set below is ________.

One mL is equal to 1 cc.

10 millimeters are equal to ________ nanometers.

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

When heat is absorbed the temperature of the system increases.

The world record for the 100-meter dash is 9.8 s. If the world record holding runner could maintain the same pace when running five kilometers, he would cover the distance in ________.

Match the exponentials with there prefix . -deci-

Match each unit with another unit of the same physical measurement. -cup

Which of the following is coldest temperature?

The density of a 4.0 cm3 sample of a metal is 11.3 g/cm3. What is the density of 8.0 cm3 sample of the same metal?

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

The density of a 4.0 cm³ sample of a metal is 11.3 g/cm³. What is the density of 8.0 cm³ sample of the same metal?