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Worksheets

IPC Final 2021

Total questions: 76

Worksheet time: 3hrs 32mins

Name
Class
Date
1.

The original substances that are found on the left side of a chemical equation

a)

chemical reaction

b)

law of conservation of mass

c)

reactant

d)

product

2.

The new substances that are found on the right side of a chemical equation

a)

chemical reaction

b)

law of conservation of mass

c)

reactant

d)

product

3.

Matter is neither created nor destroyed; mass of reactants is equal to the mass of the products

a)

chemical reaction

b)

law of conservation of mass

c)

reactant

d)

product

4.

__Al + __Fe3N2 → __AlN + __Fe

a)

already balanced

b)

4,2,4,6

c)

2,1,2,3

d)

1,2,1,3

5.

__Na + __Cl2 → __NaCl

a)

1,1,2

b)

2,1,2

c)

2,1,1

d)

already balanced

6.

__H2O2 → __H2O + __O2

a)

already balanced

b)

2,1,1

c)

2,2,1

d)

2,1,2

7.

3Mg + Fe2O3 → 3MgO + 2Fe

What type of reaction is this?

a)

synthesis

b)

decomposition

c)

single replacement

d)

double replacement

e)

combustion

8.

AB + CD → AD + CB

What type of reaction is this?

a)

synthesis

b)

decomposition

c)

single replacement

d)

double replacement

e)

combustion

9.

C2H4 + 3O2 → 2CO2 + 2H2O

What type of reaction is this?

a)

synthesis

b)

decomposition

c)

single replacement

d)

double replacement

e)

combustion

10.

2H2O → 2H2 + O2

What type of reaction is this?

a)

synthesis

b)

decomposition

c)

single replacement

d)

double replacement

e)

combustion

11.

The substance being dissolved

a)

Solute

b)

Electrolyte

c)

Element

d)

Universal solvent

12.

The substance doing the dissolving

a)

Saturated solution

b)

Compound

c)

Solvent

d)

Cohesion

13.

A weak bond between positive hydrogen atoms and negative oxygen atoms that gives water many of its unique properties

a)

Hydrogen bonds

b)

Covalent bonds

c)

Ionic bonds

d)

Metallic bonds

14.

Water is nicknamed the “_______” because of its ability to dissolve more substances than any other solvent

a)

Galactic solvent

b)

Universal solvent

c)

Mickey Mouse molecule

d)

Saturated solution

15.

Unequal sharing of electrons that results in one end of a molecule being positive and the other negative

a)

Element

b)

Polarity

c)

Solubility

d)

Surface tension

16.

Which water property allows insects to walk on the surface of water?

a)

Adhesion

b)

Cohesion

c)

Surface tension

d)

Universal solvent

17.

Approximately how many grams of Pb(NO3)2 will dissolve at 20°C?

a)

56 g

b)

49 g

c)

64 g

d)

72 g

18.

How many grams of KCl will dissolve in 100 g of water at 10°C?

a)

26 g

b)

30 g

c)

47 g

d)

57 g

19.

20 g of KClO3 at 70 °C will form which type of solution?

a)

Saturated

b)

Supersaturated

c)

Unsaturated

20.

40 g of NaCl at 90 °C will form which type of solution?

a)

Saturated

b)

Supersaturated

c)

Unsaturated

21.

60 grams of CaCl2 at 20 °C will form which type of solution?

a)

Saturated

b)

Supersaturated

c)

Unsaturated

22.

Malleability

a)

physical property that allows metals to be drawn or pulled into wires

b)

physical property that allows metals to be hammered or rolled into thin sheets

c)

a substance's ability to reflect light (shininess)

d)

a substance's ability to conduct heat and electricity

23.

Luster

a)

physical property that allows metals to be drawn or pulled into wires

b)

physical property that allows metals to be hammered or rolled into thin sheets

c)

a substance's ability to reflect light (shininess)

d)

a substance's ability to conduct heat and electricity

24.

Ductility

a)

physical property that allows metals to be drawn or pulled into wires

b)

physical property that allows metals to be hammered or rolled into thin sheets

c)

a substance's ability to reflect light (shininess)

d)

a substance's ability to conduct heat and electricity

25.

Conductivity

a)

physical property that allows metals to be drawn or pulled into wires

b)

physical property that allows metals to be hammered or rolled into thin sheets

c)

a substance's ability to reflect light (shininess)

d)

a substance's ability to conduct heat and electricity

26.

____ are lustrous, malleable, ductile, and have high melting and boiling points.

a)

Metals

b)

Nonmetals

c)

Metalloids

27.

____ are brittle and dull, not malleable, not ductile, and have low melting and boiling points.

a)

Metals

b)

Nonmetals

c)

Metalloids

28.

____ have properties of both metals and nonmetals, form a "stairstep" on the periodic table.

a)

Metals

b)

Nonmetals

c)

Metalloids

29.

75% of the elements on the periodic table are

a)

Metals

b)

Nonmetals

c)

Metalloids

30.

What is the element represented by Bohr Model A?

a)

Nitrogen

b)

Fluorine

c)

Neon

d)

Oxygen

31.

What is the element represented by Bohr Model B?

a)

Boron

b)

Aluminum

c)

Carbon

d)

Silicon

32.

What is the element represented by Bohr Model C?

a)

hydrogen

b)

helium

c)

lithium

d)

beryllium

33.

What element could be represented by Lewis Dot Diagram A?

a)

Hydrogen

b)

Helium

c)

Boron

d)

Neon

34.

What element could be represented by Lewis Dot Diagram B?

a)

Phosphorus

b)

Sulfur

c)

Chlorine

d)

Argon

35.

What element could be represented by Lewis Dot Diagram C?

a)

Boron

b)

Silicon

c)

Arsenic

d)

Tellurium

36.

A bond in which electrons are transferred

a)

Nonpolar covalent

b)

Polar covalent

c)

Ionic

37.

A bond in which electrons are shared unequally

a)

Nonpolar covalent

b)

Polar covalent

c)

Ionic

38.

A bond in which electrons are shared equally

a)

Nonpolar covalent

b)

Polar covalent

c)

Ionic

39.

A positively charged ion

a)

Polar molecule

b)

Anion

c)

Cation

d)

Polyatomic ion

40.

A negatively charged ion

a)

Polar molecule

b)

Anion

c)

Cation

d)

Polyatomic ion

41.

What is the name of the following ionic compound: LiF

a)

lithium fluorate

b)

lithide fluorine

c)

lithium fluoride

d)

lithide fluoride

42.

What is the name of the following ionic compound: BeO

a)

beryllium oxygide

b)

beryllium oxide

c)

beryllium oxygen

d)

beryllium oxygenide

43.

What is the name of the following ionic compound: AlBO3

a)

aluminum boron oxide

b)

aluminum borate

c)

aluminum boride oxide

d)

aluminum oxide

44.

What is the name of the following ionic compound: KOH

a)

potassium hydride oxide

b)

potassium oxygide

c)

potassium hydroxide

d)

potassium hydrogen oxide

45.

Use the Greek prefixes to determine the name of the following covalent compound: P4O10

a)

phosphorus decoxide

b)

tetraphosphorus decoxide

c)

tetraphosphorus oxide

d)

phosphorus oxide

46.

Use the Greek prefixes to determine the name of the following covalent compound: Cl2O7

a)

dichlorine heptoxide

b)

chlorine heptoxide

c)

dichlorine hexoxide

d)

chlorine oxide

47.

A material such as metal or skin that allows electrons to flow easily.

a)

Static discharge

b)

Conductor

c)

Static electricity

d)

Insulator

48.

A material such as glass, plastic, wood, rubber, or Styrofoam that does not allow electrons to flow easily.

a)

Static discharge

b)

Conductor

c)

Static electricity

d)

Insulator

49.

A device that converts chemical energy into electrical energy

a)

Battery

b)

Electric Field

c)

Law of Conservation of Charge

d)

Ohm’s Law

50.

A method of transferring electrical charge through direct contact

a)

Conduction

b)

Friction

c)

Induction

51.

A method of transferring electrical charge through rubbing objects

a)

Conduction

b)

Friction

c)

Induction

52.

A method of transferring electrical charge over a distance

a)

Conduction

b)

Friction

c)

Induction

53.

What is the voltage if the current is 5 amps and the resistance is 6 Ω?

a)

3.125 V

b)

31 V

c)

30 V

d)

150 V

54.

What is the voltage if the current is 7 amps and resistance is 10 ohms?

a)

70 V

b)

42 V

c)

4 V

d)

784 V

55.

Which of the above is an example of a series circuit?

a)

A only

b)

B only

c)

A and B

d)

B and C

56.

Which of the above is an example of a parallel circuit?

a)

A only

b)

B only

c)

A and B

d)

C only

57.

Which of the above circuits has light bulbs that are lit? 

a)

A and B

b)

B and C

c)

A and C

d)

A only

58.

What is the scientific theory that states that all matter is made up of constantly moving particles?

a)

Conservation of matter

b)

Kinetic molecular theory

c)

Tyndall effect

d)

Atomic theory

59.

Which state of matter has the highest amount of kinetic energy?

a)

solid

b)

liquid

c)

gas

d)

they're all the same

60.

Which of the following is NOT an example of a physical property?

a)

Melting point

b)

Density

c)

Ductility

d)

Reactivity

61.

Which of the following is NOT an example of a chemical property?

a)

Stability

b)

Toxicity

c)

pH

d)

Mass

62.

Which of the following is a chemical change?

a)

Rotting fruit

b)

Melting ice

c)

Boiling water

d)

Crumpling paper

63.

Which of the following is a physical change?

a)

Fireworks exploding

b)

Melting ice

c)

Cooking food

d)

Burning magnesium

64.

You have an object that has a mass of 60 g and a volume of 30 mL. What is the density of the object?

a)

1.93 g/mL

b)

1.74 g/mL

c)

2 g/mL

d)

0.89 g/mL

65.

You have an object with a mass of 75 g and a volume of 5 cm3. What is the density of the object?

a)

15 g/cm3

b)

18.4 g/cm3

c)

14 g/cm3

d)

13 g/cm3

66.

Which of the following is correct?

a)

Neutrons are found in the nucleus and have a positive charge

b)

Protons are found in the electron cloud and have no charge

c)

Electrons are found in the electron cloud and have a negative charge

d)

Electrons have a mass of 1 amu and have a negative charge

67.

What is ‘C’ pointing to in the diagram?

a)

Protons

b)

Electrons

c)

Neutrons

d)

Nucleus

e)

Electron cloud

68.

What is ‘D’ pointing to in the diagram?

a)

Protons

b)

Electrons

c)

Neutrons

d)

Nucleus

e)

Electron cloud

69.

What is ‘E’ pointing to in the diagram?

a)

Protons

b)

Electrons

c)

Neutrons

d)

Nucleus

e)

Electron cloud

70.

What is ‘A’ pointing to in the diagram? It is positive!

a)

Protons

b)

Electrons

c)

Neutrons

d)

Nucleus

e)

Electron cloud

71.

How many protons are in cobalt?

a)

27

b)

59

c)

32

d)

58

72.

How many neutrons are in cobalt?

a)

27

b)

59

c)

32

d)

58

73.

What is the atomic symbol of cobalt?

a)

cobalt

b)

27

c)

Co

d)

58.933

74.

The Manhattan Project was the development of the ____________________.

a)

Empire State Building

b)

Yankee Stadium

c)

Nuclear Weapon

75.

The Manhattan project was led scientifically by ___________

a)

Robert Oppenheimer

b)

Albert Einstein

c)

Eric Smith

76.

The United States dropped the atomic bomb on ___________ in 1945 to end WW2.

a)

Germany

b)

Russia

c)

Japan

d)

Pakistan

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