Question 1

Which of the following is a physical property of matter?

Accepted Answer

A) it does not burn 
B) produces a gas when placed in an acid 
C) freezes at -10$\degree$F 
D) the surface turns black in air 
A) it does not burn 
B) produces a gas when placed in an acid 
C) freezes at -10$\degree$F 
D) the surface turns black in air

Question 2

One advantage of the Kelvin system is that it is impossible to have temperatures below zero.

Accepted Answer

A) True 
 B)False

Question 3

Which of the following is a derived unit of the S.I.system?

Accepted Answer

A) kilogram 
B) meter 
C) liter 
D) mole 
A) kilogram 
B) meter 
C) liter 
D) mole

Question 4

The limit of chemical subdivision of an element is the _____ .

Accepted Answer

A) atom 
B) molecule 
C) proton 
D) compound 
A) atom 
B) molecule 
C) proton 
D) compound

Question 5

If 6526 is added to 15.0,the answer should have two significant figures.

Accepted Answer

A) True 
 B)False

Question 6

An entry wound is found to be 0.36 inch in diameter.Which of the following guns was likely to have been used?

Accepted Answer

A) 9 mm Beretta 
B) 12 mm Uzi 
C) 200 mm Howitzer 
D) 0.5 cm pellet gun 
A) 9 mm Beretta 
B) 12 mm Uzi 
C) 200 mm Howitzer 
D) 0.5 cm pellet gun

Question 7

If a student completes 5 problems out of a total of 8 on a pop quiz,what percentage of the quiz was completed?

Accepted Answer

A) 0.625 
B) 6.25 
C) 16.0 
D) 62.5 
A) 0.625 
B) 6.25 
C) 16.0 
D) 62.5

Question 8

The weight of an object is

Accepted Answer

A) a measure of the gravitational force pulling the object toward the earth. 
B) equal to the mass of the matter in the object. 
C) a measure of the space occupied by the object. 
D) the same at any location on the earth. 
A) a measure of the gravitational force pulling the object toward the earth. 
B) equal to the mass of the matter in the object. 
C) a measure of the space occupied by the object. 
D) the same at any location on the earth.

Question 9

Henna is a hair coloring that causes a permanent change in color until the hair grows out.Henna is regulated as both a drug and a cosmetic because the change is permanent.

Accepted Answer

A) True 
 B)False

Question 10

Which of the following properties is characteristic of a mixture?

Accepted Answer

A) constant composition 
B) variation of physical properties 
C) fixed melting point. 
D) cannot be physically separated into simpler materials 
A) constant composition 
B) variation of physical properties 
C) fixed melting point. 
D) cannot be physically separated into simpler materials

Question 11

The mass of an object is

Accepted Answer

A) the force between the object and the earth. 
B) a measure of the amount of matter in the object. 
C) the amount of space the object occupies. 
D) depends on the location of the object on the earth. 
A) the force between the object and the earth. 
B) a measure of the amount of matter in the object. 
C) the amount of space the object occupies. 
D) depends on the location of the object on the earth.

Question 12

The basic unit of length in the metric system is the _____ .

Accepted Answer

A) mil 
B) millimeter 
C) foot 
D) meter 
A) mil 
B) millimeter 
C) foot 
D) meter

Which of the following is a physical property of matter?

One advantage of the Kelvin system is that it is impossible to have temperatures below zero.

Which of the following is a derived unit of the S.I.system?

The limit of chemical subdivision of an element is the _____ .

If 6526 is added to 15.0,the answer should have two significant figures.

An entry wound is found to be 0.36 inch in diameter.Which of the following guns was likely to have been used?

If a student completes 5 problems out of a total of 8 on a pop quiz,what percentage of the quiz was completed?

The weight of an object is

Henna is a hair coloring that causes a permanent change in color until the hair grows out.Henna is regulated as both a drug and a cosmetic because the change is permanent.

Which of the following properties is characteristic of a mixture?

The mass of an object is

The basic unit of length in the metric system is the _____ .

Atoms and Molecules

Electronic Structure and the Periodic Law

Forces Between Particles

Chemical Reactions

The States of Matter

Solutions and Colloids

Reaction Rates and Equilibrium

Acids, bases, and Salts

Radioactivity and Nuclear Processes

Organic Compounds: Alkanes

Unsaturated Hydrocarbons

Alcohols, phenols, and Ethers

Aldehydes and Ketones

Carboxylic Acids and Esters

Amines and Amides

Carbohydrates

Lipids

Proteins

Enzymes

Nucleic Acids and Protein Synthesis

Nutrition and Energy for Life

Carbohydrate Metabolism

Lipid and Amino Acid Metabolism

Body Fluids

Filters

Exam 1: Matter, measurements, and Calculations

Which of the following is a physical property of matter?

One advantage of the Kelvin system is that it is impossible to have temperatures below zero.

Which of the following is a derived unit of the S.I.system?

The limit of chemical subdivision of an element is the _____ .

If 6526 is added to 15.0,the answer should have two significant figures.

An entry wound is found to be 0.36 inch in diameter.Which of the following guns was likely to have been used?

If a student completes 5 problems out of a total of 8 on a pop quiz,what percentage of the quiz was completed?

The weight of an object is

Henna is a hair coloring that causes a permanent change in color until the hair grows out.Henna is regulated as both a drug and a cosmetic because the change is permanent.

Which of the following properties is characteristic of a mixture?

The mass of an object is

The basic unit of length in the metric system is the _____ .

Atoms and Molecules

Electronic Structure and the Periodic Law

Forces Between Particles

Chemical Reactions

The States of Matter

Solutions and Colloids

Reaction Rates and Equilibrium

Acids, bases, and Salts

Radioactivity and Nuclear Processes

Organic Compounds: Alkanes

Unsaturated Hydrocarbons

Alcohols, phenols, and Ethers

Aldehydes and Ketones

Carboxylic Acids and Esters

Amines and Amides

Carbohydrates

Lipids

Proteins

Enzymes

Nucleic Acids and Protein Synthesis

Nutrition and Energy for Life

Carbohydrate Metabolism

Lipid and Amino Acid Metabolism

Body Fluids

Filters