Question 1

Which mixture is heterogeneous?

Accepted Answer

A)  salt and water 
B)  water and oil 
C)  sweetened hot tea 
D)  Ivory soap bar 
A)  salt and water 
B)  water and oil 
C)  sweetened hot tea 
D)  Ivory soap bar B

Question 2

How many milligrams are there in 10 grams?

Accepted Answer

A)  103 
B)  10-6 
C)  10-3 
D)  104 
A)  103 
B)  10-6 
C)  10-3 
D)  104 D

Question 3

The quantity 10-9 (one billionth) is designated by the prefix

Accepted Answer

A)  pico 
B)  nano 
C)  centi 
D)  mega 
A)  pico 
B)  nano 
C)  centi 
D)  mega B

Question 4

What information is not provided by the formula, C4H10, for butane?

Accepted Answer

A)  butane is an organic compound 
B)  the molecular formula 
C)  the relative number of atoms of each kind 
D)  the shape of the molecule 
A)  butane is an organic compound 
B)  the molecular formula 
C)  the relative number of atoms of each kind 
D)  the shape of the molecule

Question 5

Separating a mixture of iron and sulfur can be done

Accepted Answer

A)  by filtration 
B)  dissolving in water 
C)  with a magnet 
D)  by burning 
A)  by filtration 
B)  dissolving in water 
C)  with a magnet 
D)  by burning

Question 6

What prefix is the largest?

Accepted Answer

A)  mega 
B)  centi 
C)  micro 
D)  kilo 
A)  mega 
B)  centi 
C)  micro 
D)  kilo

Question 7

Which is not a mixture?

Accepted Answer

A)  pure water 
B)  mayonnaise 
C)  strawberry Kool-Aid drink 
D)  rock 
A)  pure water 
B)  mayonnaise 
C)  strawberry Kool-Aid drink 
D)  rock

Question 8

Which of the following is not one of the common states of matter?

Accepted Answer

A)  solid 
B)  plasma 
C)  liquid 
D)  gas 
A)  solid 
B)  plasma 
C)  liquid 
D)  gas

Question 9

How does the known number of nonmetals compare to that of metals?

Accepted Answer

A)  there are fewer metals 
B)  there are an equal number of each 
C)  there are fewer nonmetals 
D)  unknown because not all metals and nonmetals have been discovered 
A)  there are fewer metals 
B)  there are an equal number of each 
C)  there are fewer nonmetals 
D)  unknown because not all metals and nonmetals have been discovered

Question 10

Convert 15 L of gasoline to gallons.1.06 qt = 1 L ; 4 qts = 1 gal

Accepted Answer

A)  (15) (1.06/1) (1/4) 
B)  (15) (1/1.06) (4/1) 
C)  (15) (1.06/1) (4/1) 
D)  (15) (1/1.06) (1/4) 
A)  (15) (1.06/1) (1/4) 
B)  (15) (1/1.06) (4/1) 
C)  (15) (1.06/1) (4/1) 
D)  (15) (1/1.06) (1/4)

Question 11

Which state of matter is composed of charged particles which are dramatically affected by electric and magnetic fields?

Accepted Answer

A)  solids 
B)  liquids 
C)  gases 
D)  plasmas 
A)  solids 
B)  liquids 
C)  gases 
D)  plasmas

Question 12

Which of the following has the highest kinetic energy?

Accepted Answer

A)  boulder on the top of hill 
B)  water behind a dam 
C)  a ball falling from a 3 story building 
D)  a piece of wood 
A)  boulder on the top of hill 
B)  water behind a dam 
C)  a ball falling from a 3 story building 
D)  a piece of wood

Question 13

In the balanced equation, 2 Al + 6 HCl $\rightarrow$ 2 AlCl3 + 3 H2, the sum of the coefficients of the reactants is

Accepted Answer

A)  5 
B)  8 
C)  13 
D)  none of these 
A)  5 
B)  8 
C)  13 
D)  none of these

Question 14

Alfred Nobel ____________?

Accepted Answer

A)  discovered dynamite 
B)  proposed the metric system 
C)  developed the STM, scanning tunneling microscope 
D)  discovered kinetic energy 
A)  discovered dynamite 
B)  proposed the metric system 
C)  developed the STM, scanning tunneling microscope 
D)  discovered kinetic energy

Question 15

The equation, 2 C(s) + O2(g) $\rightarrow$ 2 CO(g), tells us

Accepted Answer

A)  the number of atoms of each kind in reactants and products is the same 
B)  carbon monoxide (CO) is a product 
C)  two atoms of carbon undergo reaction 
D)  all of these 
A)  the number of atoms of each kind in reactants and products is the same 
B)  carbon monoxide (CO) is a product 
C)  two atoms of carbon undergo reaction 
D)  all of these

Question 16

A process is probably a chemical reaction if

Accepted Answer

A)  it produces light 
B)  a solid appears when two solutions are mixed 
C)  bubbles start to form when two substances are mixed 
D)  all of these 
A)  it produces light 
B)  a solid appears when two solutions are mixed 
C)  bubbles start to form when two substances are mixed 
D)  all of these

Question 17

How many chemical formulas are in this chemical equation? P4(s) + 6 F2(g) $\rightarrow$ 4 PF3(g)

Accepted Answer

A)  2 
B)  3 
C)  4 
D)  11 
A)  2 
B)  3 
C)  4 
D)  11

Question 18

Which term describes energy?

Accepted Answer

A)  motion 
B)  heat 
C)  light 
D)  all of these 
A)  motion 
B)  heat 
C)  light 
D)  all of these

Question 19

Which is a chemical property?

Accepted Answer

A)  boiling point 
B)  state 
C)  odor 
D)  flammability 
A)  boiling point 
B)  state 
C)  odor 
D)  flammability

Question 20

Identify the nonmetal?

Accepted Answer

A)  Fe 
B)  Na 
C)  S 
D)  Ag 
A)  Fe 
B)  Na 
C)  S 
D)  Ag

Which mixture is heterogeneous?

How many milligrams are there in 10 grams?

The quantity 10^-9 (one billionth) is designated by the prefix

What information is not provided by the formula, C₄H₁₀, for butane?

Separating a mixture of iron and sulfur can be done

What prefix is the largest?

Which is not a mixture?

Which of the following is not one of the common states of matter?

How does the known number of nonmetals compare to that of metals?

Convert 15 L of gasoline to gallons.1.06 qt = 1 L ; 4 qts = 1 gal

Which state of matter is composed of charged particles which are dramatically affected by electric and magnetic fields?

Which of the following has the highest kinetic energy?

In the balanced equation, 2 Al + 6 HCl $\rightarrow$ 2 AlCl₃ + 3 H₂, the sum of the coefficients of the reactants is

Alfred Nobel ____________?

The equation, 2 C(s) + O₂(g) $\rightarrow$ 2 CO(g), tells us

A process is probably a chemical reaction if

How many chemical formulas are in this chemical equation? P₄(s) + 6 F₂(g) $\rightarrow$ 4 PF₃(g)

Which term describes energy?

Which is a chemical property?

Identify the nonmetal?

Living in a World of Chemistry

Atoms and the Periodic Table

The Air We Breathe

Chemical Bonding and States of Matter

Carbon Dioxide and the Greenhouse Effect

Chlorofluorocarbons and the Ozone Layer

Chemical Reactivity: Chemicals in Action

Acid-Base Reactions

Oxidation-Reduction Reactions

Water, Water Everywhere but Not a Drop to Drink

Energy and Hydrocarbons

Nuclear Changes and Nuclear Power

Organic Chemicals and Polymers

The Chemistry of Life

Nutrition: the Basis of Healthy Living

Chemistry and Medicine

The Chemistry of Useful Materials

Filters

Exam 2: The Chemical View of Matter

Which mixture is heterogeneous?

How many milligrams are there in 10 grams?

The quantity 10-9 (one billionth) is designated by the prefix

What information is not provided by the formula, C4H10, for butane?

Separating a mixture of iron and sulfur can be done

What prefix is the largest?

Which is not a mixture?

Which of the following is not one of the common states of matter?

How does the known number of nonmetals compare to that of metals?

Convert 15 L of gasoline to gallons.1.06 qt = 1 L ; 4 qts = 1 gal

Which state of matter is composed of charged particles which are dramatically affected by electric and magnetic fields?

Which of the following has the highest kinetic energy?

In the balanced equation, 2 Al + 6 HCl →\rightarrow→ 2 AlCl3 + 3 H2, the sum of the coefficients of the reactants is

Alfred Nobel ____________?

The equation, 2 C(s) + O2(g) →\rightarrow→ 2 CO(g), tells us

A process is probably a chemical reaction if

How many chemical formulas are in this chemical equation? P4(s) + 6 F2(g) →\rightarrow→ 4 PF3(g)

Which term describes energy?

Which is a chemical property?

Identify the nonmetal?

Living in a World of Chemistry

Atoms and the Periodic Table

The Air We Breathe

Chemical Bonding and States of Matter

Carbon Dioxide and the Greenhouse Effect

Chlorofluorocarbons and the Ozone Layer

Chemical Reactivity: Chemicals in Action

Acid-Base Reactions

Oxidation-Reduction Reactions

Water, Water Everywhere but Not a Drop to Drink

Energy and Hydrocarbons

Nuclear Changes and Nuclear Power

Organic Chemicals and Polymers

The Chemistry of Life

Nutrition: the Basis of Healthy Living

Chemistry and Medicine

The Chemistry of Useful Materials

Filters

The quantity 10^-9 (one billionth) is designated by the prefix

What information is not provided by the formula, C₄H₁₀, for butane?

In the balanced equation, 2 Al + 6 HCl $\rightarrow$ 2 AlCl₃ + 3 H₂, the sum of the coefficients of the reactants is

The equation, 2 C(s) + O₂(g) $\rightarrow$ 2 CO(g), tells us

How many chemical formulas are in this chemical equation? P₄(s) + 6 F₂(g) $\rightarrow$ 4 PF₃(g)