Question 1

Which of the following is an example of matter?

Accepted Answer

A) light 
B) clothing 
C) forgiveness 
D) jealousy 
E) wisdom 
A) light 
B) clothing 
C) forgiveness 
D) jealousy 
E) wisdom

Question 2

What is 2.1 ×  
Written in decimal notation?

Accepted Answer

A) 2,100,000 
B) 210,000 
C) 210 
D) 0.000 21 
E) 0.000 021 
A) 2,100,000 
B) 210,000 
C) 210 
D) 0.000 21 
E) 0.000 021

Question 3

Which symbol does not denote a compound?

Accepted Answer

A)    
B)    
C)  C2H4 
D) Cr 
E) Ca CO3 
A)    
B)    
C)  C2H4 
D) Cr 
E) Ca CO3

Question 4

Which best describes the size and shape of a sample of gas?

Accepted Answer

A) It has definite volume and definite shape. 
B) It has definite volume,but shape is determined by the container. 
C) Its volume is determined by the container,but it has a definite shape. 
D) Volume and shape are both determined by the container. 
E) Volume and shape cannot be described. 
A) It has definite volume and definite shape. 
B) It has definite volume,but shape is determined by the container. 
C) Its volume is determined by the container,but it has a definite shape. 
D) Volume and shape are both determined by the container. 
E) Volume and shape cannot be described.

Question 5

Is 25 kilometers per liter good gas mileage for a VW Rabbit diesel? Hint: How do we measure mileage in the English system?

Accepted Answer

It's good:

Question 6

A sample of an experimental medication was calculated to contain 0.392 g of active drug.How many milligrams is this?

Accepted Answer

A) 392 mg 
B) 0.0392 mg 
C) 3.92 ×  mg 
D) 3.92 ×  mg 
E) 3.92 ×  mg 
A) 392 mg 
B) 0.0392 mg 
C) 3.92 ×  mg 
D) 3.92 ×  mg 
E) 3.92 ×  mg

Question 7

Which value is closest to the mass of a 2-pound box of laundry detergent?

Accepted Answer

A) 200 g 
B) 2.0 × 10-4 cg 
C) 9 × 109 mg 
D) 1 kg 
E) 4.5 × 103 ng 
A) 200 g 
B) 2.0 × 10-4 cg 
C) 9 × 109 mg 
D) 1 kg 
E) 4.5 × 103 ng

Question 8

An object weighs 37.4 kg.What does the object weigh in the English system?
1 lb = 453.6 g

Accepted Answer

A) 82.5 lb 
B) 16,965 lb 
C) 0.0825 lb 
D) 169.65 lb 
E) 370.0 lb 
A) 82.5 lb 
B) 16,965 lb 
C) 0.0825 lb 
D) 169.65 lb 
E) 370.0 lb

Which of the following is an example of matter?

What is 2.1 × Written in decimal notation?

Which symbol does not denote a compound?

Which best describes the size and shape of a sample of gas?

Is 25 kilometers per liter good gas mileage for a VW Rabbit diesel? Hint: How do we measure mileage in the English system?

A sample of an experimental medication was calculated to contain 0.392 g of active drug.How many milligrams is this?

Which value is closest to the mass of a 2-pound box of laundry detergent?

An object weighs 37.4 kg.What does the object weigh in the English system? 1 lb = 453.6 g

Atoms and the Periodic Table

Ionic Compounds

Molecular Compounds

Classification and Balancing of Chemical Reactions

Chemical Reactions: Mole and Mass Relationships

Chemical Reactions: Energy, rates, and Equilibrium

Gases, liquids, and Solids

Solutions

Acids and Bases

Nuclear Chemistry

Introduction to Organic Chemistry: Alkanes

Alkenes, alkynes, and Aromatic Compounds

Some Compounds With Oxygen, sulfur, or a Halogen

Aldehydes and Ketones

Amines

Carboxylic Acids and Their Derivatives

Amino Acids and Proteins

Enzymes and Vitamins

Carbohydrates

The Generation of Biochemical Energy

Carbohydrate Metabolism

Lipids

Lipid Metabolism

Protein and Amino Acid Metabolism

Nucleic Acids and Protein Synthesis

Genomics

Chemical Messengers: Hormones, neurotransmitters, and Drugs

Body Fluids

Filters

Exam 1: Matter and Measurements

Which of the following is an example of matter?

What is 2.1 × Written in decimal notation?

Which symbol does not denote a compound?

Which best describes the size and shape of a sample of gas?

Is 25 kilometers per liter good gas mileage for a VW Rabbit diesel? Hint: How do we measure mileage in the English system?

A sample of an experimental medication was calculated to contain 0.392 g of active drug.How many milligrams is this?

Which value is closest to the mass of a 2-pound box of laundry detergent?

An object weighs 37.4 kg.What does the object weigh in the English system? 1 lb = 453.6 g

Atoms and the Periodic Table

Ionic Compounds

Molecular Compounds

Classification and Balancing of Chemical Reactions

Chemical Reactions: Mole and Mass Relationships

Chemical Reactions: Energy, rates, and Equilibrium

Gases, liquids, and Solids

Solutions

Acids and Bases

Nuclear Chemistry

Introduction to Organic Chemistry: Alkanes

Alkenes, alkynes, and Aromatic Compounds

Some Compounds With Oxygen, sulfur, or a Halogen

Aldehydes and Ketones

Amines

Carboxylic Acids and Their Derivatives

Amino Acids and Proteins

Enzymes and Vitamins

Carbohydrates

The Generation of Biochemical Energy

Carbohydrate Metabolism

Lipids

Lipid Metabolism

Protein and Amino Acid Metabolism

Nucleic Acids and Protein Synthesis

Genomics

Chemical Messengers: Hormones, neurotransmitters, and Drugs

Body Fluids

Filters