Question 1

What is the density of a sample of rubbing alcohol if it has a specific gravity of 0.789?

Accepted Answer

A) 1.27 g/mL 
B) 0.789 g/mL 
C) 1.00 g/mL 
D) 0.895 g/mL 
A) 1.27 g/mL 
B) 0.789 g/mL 
C) 1.00 g/mL 
D) 0.895 g/mL

Question 2

Changes in state such as melting and boiling are physical changes.

Accepted Answer

A) True 
 B)False

Question 3

If honey has a density of 1.36 g/mL,what is the mass of 1.25 qt,reported in kilograms?

Accepted Answer

A) 1.60 kg 
B) 1.6 × 103 kg 
C) 0.974 kg 
D) 974 kg 
E) 1.80 kg 
A) 1.60 kg 
B) 1.6 × 103 kg 
C) 0.974 kg 
D) 974 kg 
E) 1.80 kg

Question 4

Carry out the following calculation and report the answer using the proper number of significant figures: 38.251 + 73.1

Accepted Answer

A) 111 
B) 111.3 
C) 111.4 
D) 111.35 
E) 111.351 
A) 111 
B) 111.3 
C) 111.4 
D) 111.35 
E) 111.351

Question 5

Dividing a number by 105 is the same as multiplying a number by 10-5.

Accepted Answer

A) True 
 B)False

Question 6

The temperature 60 °C is higher than 60 °F.

Accepted Answer

A) True 
 B)False

Question 7

Which choice describes the behavior of the particles of a liquid?

Accepted Answer

A) The particles are close together and highly organized. 
B) The particles are close together but disorganized. 
C) The particles are far apart and very disorganized. 
D) None of the choices are correct. 
A) The particles are close together and highly organized. 
B) The particles are close together but disorganized. 
C) The particles are far apart and very disorganized. 
D) None of the choices are correct.

What is the density of a sample of rubbing alcohol if it has a specific gravity of 0.789?

Changes in state such as melting and boiling are physical changes.

If honey has a density of 1.36 g/mL,what is the mass of 1.25 qt,reported in kilograms?

Carry out the following calculation and report the answer using the proper number of significant figures: 38.251 + 73.1

Dividing a number by 10⁵ is the same as multiplying a number by 10^-5.

The temperature 60 °C is higher than 60 °F.

Which choice describes the behavior of the particles of a liquid?

Atoms and the Periodic Table

Ionic Compounds

Covalent Compounds

Chemical Reactions

Energy Changes,reaction Rates,and Equilibrium

Gases,liquids,and Solids

Solutions

Acids and Bases

Nuclear Chemistry

Introduction to Organic Molecules and Functional Groups

Alkanes

Unsaturated Hydrocarbons

Organic Compounds That Contain Oxygen,halogen,or Sulfur

The Three-Dimensional Shape of Molecules

Aldehydes and Ketones

Carboxylic Acids,esters,and Amides

Amines and Neurotransmitters

Lipids

Carbohydrates

Amino Acids,proteins,and Enzymes

Nucleic Acids and Protein Synthesis

Metabolism and Energy Production

Carbohydrate,lipid,and Protein Metabolism

Filters

Exam 1: Matter and Measurement

What is the density of a sample of rubbing alcohol if it has a specific gravity of 0.789?

Changes in state such as melting and boiling are physical changes.

If honey has a density of 1.36 g/mL,what is the mass of 1.25 qt,reported in kilograms?

Carry out the following calculation and report the answer using the proper number of significant figures: 38.251 + 73.1

Dividing a number by 105 is the same as multiplying a number by 10-5.

The temperature 60 °C is higher than 60 °F.

Which choice describes the behavior of the particles of a liquid?

Atoms and the Periodic Table

Ionic Compounds

Covalent Compounds

Chemical Reactions

Energy Changes,reaction Rates,and Equilibrium

Gases,liquids,and Solids

Solutions

Acids and Bases

Nuclear Chemistry

Introduction to Organic Molecules and Functional Groups

Alkanes

Unsaturated Hydrocarbons

Organic Compounds That Contain Oxygen,halogen,or Sulfur

The Three-Dimensional Shape of Molecules

Aldehydes and Ketones

Carboxylic Acids,esters,and Amides

Amines and Neurotransmitters

Lipids

Carbohydrates

Amino Acids,proteins,and Enzymes

Nucleic Acids and Protein Synthesis

Metabolism and Energy Production

Carbohydrate,lipid,and Protein Metabolism

Filters

Dividing a number by 10⁵ is the same as multiplying a number by 10^-5.