Question 1

A student weighed 30.00 μg of sulfur in the lab.This is the same mass as

Accepted Answer

A) 3)000 × 10- 8 g. 
B) 3)000 × 10- 5 kg. 
C) 3)000 × 10-5 mg. 
D) 3)000 × 104 ng. 
A) 3)000 × 10- 8 g. 
B) 3)000 × 10- 5 kg. 
C) 3)000 × 10-5 mg. 
D) 3)000 × 104 ng.

Question 2

Which of the following is the smallest volume?

Accepted Answer

A) 44 cm3 
B) 1)0 dL 
C) 5)5 × 103 mL 
D) 1 × 108 nL 
A) 44 cm3 
B) 1)0 dL 
C) 5)5 × 103 mL 
D) 1 × 108 nL

Question 3

What is the chemical symbol for platinum?

Accepted Answer

A) P 
B) Pa 
C) Pt 
D) Pu 
A) P 
B) Pa 
C) Pt 
D) Pu

Question 4

What symbol is used to represent the factor 10-9?

Accepted Answer

A) M 
B) m 
C) μ 
D) n 
A) M 
B) m 
C) μ 
D) n

Question 5

What group of elements does the shaded area in the following periodic table indicate?

Accepted Answer

A) gases 
B) metals 
C) nonmetals 
D) semimetals 
A) gases 
B) metals 
C) nonmetals 
D) semimetals

Question 6

Bromine belongs to the ________ group of the periodic table.

Accepted Answer

A) alkali metal 
B) alkaline earth metal 
C) halogen 
D) noble gas 
A) alkali metal 
B) alkaline earth metal 
C) halogen 
D) noble gas

Question 7

Which element is most chemically similar to the element indicated by the letter E in the following periodic table?

Accepted Answer

A) A 
B) B 
C) C 
D) D 
A) A 
B) B 
C) C 
D) D

Question 8

A property that depends on the amount of a substance is an ________ property,whereas a property that is independent on the amount of substance is an ________ property.

Accepted Answer

The answer of A property that depends on the amount...

Question 9

Without using a calculator,solve the following problem:

Accepted Answer

A) 1 × 106 
B) 1 × 100 
C) 1 × 10-12 
D) 1 × 10-18 
A) 1 × 106 
B) 1 × 100 
C) 1 × 10-12 
D) 1 × 10-18

Question 10

To the correct number of significant figures,what is the temperature reading on the following Celsius thermometer?

Accepted Answer

A) 15°C 
B) 15.6°C 
C) 15.67°C 
D) 16°C 
A) 15°C 
B) 15.6°C 
C) 15.67°C 
D) 16°C

Question 11

Barium belongs to the ________ group of the periodic table.

Accepted Answer

A) alkali metal 
B) alkaline earth metal 
C) halogen 
D) noble gas 
A) alkali metal 
B) alkaline earth metal 
C) halogen 
D) noble gas

Question 12

The difference between the boiling point and freezing point of water is 100°C,which is ________ kelvins.

Accepted Answer

The answer of The difference between the boiling point and...

Question 13

What is the chemical symbol for mercury?

Accepted Answer

A) Ag 
B) Au 
C) Hg 
D) Pb 
A) Ag 
B) Au 
C) Hg 
D) Pb

Question 14

Which one of the following elements is a poor conductor of heat and electricity?

Accepted Answer

A) copper 
B) fluorine 
C) iron 
D) lead 
A) copper 
B) fluorine 
C) iron 
D) lead

Question 15

Mendeleev arranged the elements according to

Accepted Answer

A) atomic number and atomic weight. 
B) atomic weight and chemical reactivity. 
C) electron configuration and atomic weight. 
D) physical state and relative abundance. 
A) atomic number and atomic weight. 
B) atomic weight and chemical reactivity. 
C) electron configuration and atomic weight. 
D) physical state and relative abundance.

Question 16

Use the drawings below to answer the following questions.  
-If hitting the bull's-eye is the desired result,Figure (a)represents

Accepted Answer

A) good accuracy and good precision. 
B) good accuracy and poor precision. 
C) poor accuracy and good precision. 
D) poor accuracy and poor precision. 
A) good accuracy and good precision. 
B) good accuracy and poor precision. 
C) poor accuracy and good precision. 
D) poor accuracy and poor precision.

Question 17

The fundamental SI unit of mass is the ________.

Accepted Answer

The answer of The fundamental SI unit of mass is...

Question 18

Convert 5.100 × 10-3 to ordinary notation.

Accepted Answer

A) 0)0005100 
B) 0)005100 
C) 510.0 
D) 5100 
A) 0)0005100 
B) 0)005100 
C) 510.0 
D) 5100

Question 19

The vertical columns of the periodic table are called

Accepted Answer

A) groups. 
B) periods. 
C) triads. 
D) elements. 
A) groups. 
B) periods. 
C) triads. 
D) elements.

Question 20

When measuring a solid metal block at constant temperature,which measurement will change in numerical value depending on the location where it is taken?

Accepted Answer

A) length 
B) mass 
C) volume 
D) weight 
A) length 
B) mass 
C) volume 
D) weight

Exam 1: Chemistry: Matter and Measurement

A student weighed 30.00 μg of sulfur in the lab.This is the same mass as

Which of the following is the smallest volume?

What is the chemical symbol for platinum?

What symbol is used to represent the factor 10-9?

What group of elements does the shaded area in the following periodic table indicate?

Bromine belongs to the ________ group of the periodic table.

Which element is most chemically similar to the element indicated by the letter E in the following periodic table?

A property that depends on the amount of a substance is an ________ property,whereas a property that is independent on the amount of substance is an ________ property.

Without using a calculator,solve the following problem:

To the correct number of significant figures,what is the temperature reading on the following Celsius thermometer?

Barium belongs to the ________ group of the periodic table.

The difference between the boiling point and freezing point of water is 100°C,which is ________ kelvins.

What is the chemical symbol for mercury?

Which one of the following elements is a poor conductor of heat and electricity?

Mendeleev arranged the elements according to

Use the drawings below to answer the following questions. -If hitting the bull's-eye is the desired result,Figure (a)represents

The fundamental SI unit of mass is the ________.

Convert 5.100 × 10-3 to ordinary notation.

The vertical columns of the periodic table are called

When measuring a solid metal block at constant temperature,which measurement will change in numerical value depending on the location where it is taken?

Atoms, molecules, and Ions

Formulas, equations, and Moles

Reactions in Aqueous Solutions

Periodicity and the Atomic Structure of Atoms

Ionic Bonds and Some Main-Group Chemistry

Covalent Bonds and Molecular Structure

Thermochemistry: Chemical Energy

Gases: Their Properties and Behavior

Liquids,solids,and Phase Changes

Solutions and Their Properties

Chemical Kinetics

Chemical Equilibrium

Aqueous Equilibria: Acids and Bases

Applications of Aqueous Equilibria

Thermodynamics: Entropy, free Energy, and Equilibrium

Electrochemistry

Hydrogen, oxygen, and Water

The Main-Group Elements

Transition Elements and Coordination Chemistry

Metals and Solid-State Materials

Nuclear Chemistry

Organic and Biological Chemistry

Filters

What symbol is used to represent the factor 10^-9?

A property that depends on the amount of a substance is an property,whereas a property that is independent on the amount of substance is an property.

Convert 5.100 × 10^-3 to ordinary notation.