Question 1

What are experiments? Why are they used?

Accepted Answer

Experiments are tests of the natural uni

Question 2

Which of the following elements' property allows them to be pounded into thin sheets?

Accepted Answer

A)  Conductivity 
B)  Resistivity 
C)  Malleability 
D)  Ductility 
E)  Impeditivity 
A)  Conductivity 
B)  Resistivity 
C)  Malleability 
D)  Ductility 
E)  Impeditivity

Question 3

Which of the following refer to tests of the natural universe to see if a hypothesis is correct?

Accepted Answer

A)  Sequences 
B)  Topology 
C)  Internship 
D)  Amendments 
E)  Experiments 
A)  Sequences 
B)  Topology 
C)  Internship 
D)  Amendments 
E)  Experiments

Question 4

Air found inside an empty chamber cannot be classified as matter.

Accepted Answer

A) True 
 B)False

Question 5

Which of the following terms refers to an educated guess about how the natural universe works?

Accepted Answer

A)  Experimentation 
B)  Empirical analysis 
C)  Hypothesis 
D)  Postdiction 
E)  Intuition 
A)  Experimentation 
B)  Empirical analysis 
C)  Hypothesis 
D)  Postdiction 
E)  Intuition

Question 6

Which of the following statements describes a chemical property?

Accepted Answer

A)  Mercury is the only metal that exists as a liquid at room temperature. 
B)  Women usually have long nails. 
C)  The stereo system is silver in color. 
D)  A kilogram of iron weighs one thousand grams. 
E)  Sodium reacts with water to produce sodium hydroxide and hydrogen. 
A)  Mercury is the only metal that exists as a liquid at room temperature. 
B)  Women usually have long nails. 
C)  The stereo system is silver in color. 
D)  A kilogram of iron weighs one thousand grams. 
E)  Sodium reacts with water to produce sodium hydroxide and hydrogen.

Question 7

A _____ description implies a description of the features of an object.

Accepted Answer

A)  static 
B)  quantitative 
C)  qualitative 
D)  descriptive 
E)  dynamic 
A)  static 
B)  quantitative 
C)  qualitative 
D)  descriptive 
E)  dynamic

Question 8

Explain the concepts of malleability and ductility.

Accepted Answer

Metals can be pounded into thi

Question 9

The fact that all matter attracts all other matter is an example of a(n) _____.

Accepted Answer

A)  law 
B)  observation 
C)  argument 
D)  purpose 
E)  hypothesis 
A)  law 
B)  observation 
C)  argument 
D)  purpose 
E)  hypothesis

Question 10

The constituents of a mixture that are clearly visible to the naked eye, is called a(n) _____.

Accepted Answer

heterogene

Question 11

Which of the following is an example of chemical change?

Accepted Answer

A)  Ice melts to form water. 
B)  Water is turned to steam by heating. 
C)  Temperature of the engine goes up by 5oC. 
D)  Alkanes have less mass than alkenes. 
E)  Alkanes burn in the presence of oxygen. 
A)  Ice melts to form water. 
B)  Water is turned to steam by heating. 
C)  Temperature of the engine goes up by 5oC. 
D)  Alkanes have less mass than alkenes. 
E)  Alkanes burn in the presence of oxygen.

Question 12

A compound is a combination of more than one element.

Accepted Answer

A) True 
 B)False

Question 13

Which of the following is the first step in a scientific method?

Accepted Answer

A)  Forming a theory 
B)  Stating a hypothesis 
C)  Refining a hypothesis 
D)  Validating assumptions 
E)  Validating a theory 
A)  Forming a theory 
B)  Stating a hypothesis 
C)  Refining a hypothesis 
D)  Validating assumptions 
E)  Validating a theory

Question 14

Ice melting is an example of a chemical change.

Accepted Answer

A) True 
 B)False

Question 15

Matter is anything that has a mass and takes up space.

Accepted Answer

A) True 
 B)False

Question 16

A(n) _____ description represents the specific amount of something.

Accepted Answer

The answer of A(n) _____ description represents the specific amount...

Question 17

A(n) _____ is a combination of more than one element and its physical and chemical properties are different from the physical and chemical properties of its constituent elements.

Accepted Answer

The answer of A(n) _____ is a combination of more...

Question 18

Which of the following scientific fields is known as the language of science?

Accepted Answer

A)  Physics 
B)  Mathematics 
C)  Chemistry 
D)  Botany 
E)  Zoology 
A)  Physics 
B)  Mathematics 
C)  Chemistry 
D)  Botany 
E)  Zoology

Question 19

A sample of matter that has the different physical and chemical properties throughout is

Accepted Answer

A) True 
 B)False

Question 20

Chemical properties are characteristics that describe matter as it exists.

Accepted Answer

A) True 
 B)False

What are experiments? Why are they used?

Which of the following elements' property allows them to be pounded into thin sheets?

Which of the following refer to tests of the natural universe to see if a hypothesis is correct?

Air found inside an empty chamber cannot be classified as matter.

Which of the following terms refers to an educated guess about how the natural universe works?

Which of the following statements describes a chemical property?

A _____ description implies a description of the features of an object.

Explain the concepts of malleability and ductility.

The fact that all matter attracts all other matter is an example of a(n) _____.

The constituents of a mixture that are clearly visible to the naked eye, is called a(n) _____.

Which of the following is an example of chemical change?

A compound is a combination of more than one element.

Which of the following is the first step in a scientific method?

Ice melting is an example of a chemical change.

Matter is anything that has a mass and takes up space.

A(n) _____ description represents the specific amount of something.

A(n) _____ is a combination of more than one element and its physical and chemical properties are different from the physical and chemical properties of its constituent elements.

Which of the following scientific fields is known as the language of science?

A sample of matter that has the different physical and chemical properties throughout is

Chemical properties are characteristics that describe matter as it exists.

Measurements

Atoms, Molecules, and Ions

Chemical Reactions and Equations

Stoichiometry and the Mole

Gases

Energy and Chemistry

Electronic Structure

Chemical Bonds

Solids and Liquids

Solutions

Acids and Bases

Chemical Equilibrium

Oxidation and Reduction

Nuclear Chemistry

Organic Chemistry

Filters

Exam 1: What Is Chemistry

What are experiments? Why are they used?

Which of the following elements' property allows them to be pounded into thin sheets?

Which of the following refer to tests of the natural universe to see if a hypothesis is correct?

Air found inside an empty chamber cannot be classified as matter.

Which of the following terms refers to an educated guess about how the natural universe works?

Which of the following statements describes a chemical property?

A _____ description implies a description of the features of an object.

Explain the concepts of malleability and ductility.

The fact that all matter attracts all other matter is an example of a(n) _____.

The constituents of a mixture that are clearly visible to the naked eye, is called a(n) _____.

Which of the following is an example of chemical change?

A compound is a combination of more than one element.

Which of the following is the first step in a scientific method?

Ice melting is an example of a chemical change.

Matter is anything that has a mass and takes up space.

A(n) _____ description represents the specific amount of something.

A(n) _____ is a combination of more than one element and its physical and chemical properties are different from the physical and chemical properties of its constituent elements.

Which of the following scientific fields is known as the language of science?

A sample of matter that has the different physical and chemical properties throughout is

Chemical properties are characteristics that describe matter as it exists.

Measurements

Atoms, Molecules, and Ions

Chemical Reactions and Equations

Stoichiometry and the Mole

Gases

Energy and Chemistry

Electronic Structure

Chemical Bonds

Solids and Liquids

Solutions

Acids and Bases

Chemical Equilibrium

Oxidation and Reduction

Nuclear Chemistry

Organic Chemistry

Filters