Free Printable Unit 1 Test Review

1.

The center of an atom is known as the

a)

nucleus

b)

electron cloud

c)

neutron cloud

d)

mass circle

2.

Which subatomic particle has a positive (+) charge?

a)

Neutron

b)

Proton

c)

Electron

3.

True or False - Protons and Neutrons have about the same mass.

a)

True - They have about the same mass

b)

False - They do not have about the same mass

4.

Which subatomic particle has a negative (-) charge?

a)

Proton

b)

Electron

c)

Neutron

5.

Which letter represents a proton?

a)

A

b)

B

c)

C

d)

D

6.

Which letter represents a neutron?

a)

A

b)

B

c)

C

d)

D

7.

Which letter represents an electron?

a)

A

b)

B

c)

C

d)

D

8.

What is the mass number?

a)

the number of protons

b)

the number of protons and neutrons

c)

the number of neutrons

d)

the number of protons and electrons

9.

An atom with atomic number 6 would have how many protons?

a)

6

b)

12

c)

3

d)

cannot be determined

10.

If an atom has 10 electrons, how many protons does it have?

a)

0

b)

1

c)

10

d)

5

11.

How many electrons are in an atom with an atomic number of 50?

a)

5

b)

8

c)

50

d)

2

12.

An element with a mass number of 11 and an atomic number of 5 has how many neutrons?

a)

11

b)

5

c)

6

d)

16

13.

A phosphorus atom has 15 protons and 16 neutrons. What is the mass number?

a)

15

b)

16

c)

31

d)

1

14.

An atom of argon has 18 protons and 22 neutrons. How many electrons does it have?

a)

18

b)

22

c)

40

d)

4

15.

What is the atomic number of this atom?

a)

4

b)

5

c)

9

d)

none of the above

16.

What is the atomic number of this atom?

a)

2

b)

4

c)

6

d)

none of the above

17.

What is the mass number of this nucleus?

a)

1

b)

3

c)

4

d)

7

18.

What is the mass number of this atom?

a)

4

b)

5

c)

9

d)

none of the above

19.

Valence electrons are:

a)

Electrons on the outermost electron shell

b)

Electrons closest to the nucleus

c)

Electrons that are found at all electron shells

d)

Electrons in the second shell

20.

Valence Electrons determine an element's _____________.

a)

Reactivity

b)

Location

c)

Identity

d)

Color

21.

a)

2

b)

8

c)

3

d)

13

22.

a)

2

b)

6

c)

10

d)

16

23.

a)

2

b)

5

c)

10

d)

15

24.

On the periodic table, Groups are

a)

Horizontal rows

b)

Vertical columns

25.

On the periodic table, Periods are

a)

Horizontal rows

b)

Vertical columns

26.

The group number tells you the number of

a)

protons

b)

valence electrons

c)

energy levels

27.

The period number tells you the number of

a)

protons

b)

energy levels

c)

valence electrons

28.

Which elements have 1 valence electron?

a)

period 1

b)

group 1

c)

group 4

29.

How many valence electrons do elements in group 14 have?

a)

1

b)

4

c)

14

d)

10

30.

What group is this element in?

a)

1

b)

14

c)

3

d)

2

31.

What group is this element in?

a)

2

b)

14

c)

16

d)

1

32.

What group is this element in?

a)

2

b)

10

c)

8

d)

18

33.

How many energy levels does this atom have?

a)

2

b)

3

c)

5

d)

10

34.

How many orbitals does this atom have?

a)

8

b)

10

c)

2

d)

18

35.

What period is this element in?

a)

7

b)

2

c)

3

d)

10

36.

What period is this element in?

a)

2

b)

4

c)

6

d)

1

37.

What period is this element in?

a)

2

b)

10

c)

8

d)

1

38.

What period is this element in?

a)

2

b)

3

c)

5

d)

10

39.

Which element is this?

a)

Nickel

b)

Neon

c)

Sodium

d)

Nitrogen

40.

Name this element.

a)

Neon

b)

Magnesium

c)

Sodium

d)

Manganese

41.

What is this element?

a)

Beryllium (atomic #4)

b)

Boron (atomic #5)

c)

Carbon (atomic #6)

d)

Nitrogen (atomic #7)

42.

Which Bohr model represents Neon?

a)

b)

c)

d)

43.

Which Bohr model represents Be?

a)

b)

c)

d)

44.

How many valence electrons are in an atom of Se?

a)

2

b)

8

c)

6

d)

5

45.

How many valence electrons are in an atom of Ba?

a)

2

b)

8

c)

4

d)

1

46.

Which element has the same number of electrons in the outermost energy level as lithium?

a)

Hydrogen

b)

Beryllium

c)

Carbon

d)

Magnesium

47.

Which element has the same number of energy levels as nitrogen?

a)

Boron

b)

Chlorine

c)

Phosphorus

d)

Silicon

48.

Elements in the same group have __________

a)

Similar Properties

b)

Same number of shells

c)

Similar Mass

49.

Which elements have the most similar chemical properties?

a)

boron and carbon

b)

oxygen and sulfur

c)

aluminum and bromine

d)

argon and silicon

50.

Using the periodic table, determine the name of the element that has 2 valence electrons and 6 energy levels.

a)

Francium

b)

Barium

c)

Molybdenum

d)

hydrogen

51.

Determine which atom is being described here: Shiny, has the properties of both metals and nonmetals, and has three valence electrons.

a)

Tin (Sn)

b)

Boron (B)

c)

Germanium (Ge)

d)

Antimony (Sb)

52.

Which of the following is typically a good conductor of heat?

a)

Metal

b)

Nonmetal

c)

Metalloid

53.

Which elements are found on the right side of The Periodic Table?

a)

Metals

b)

Nonmetals

c)

Metalloids

d)

Water

54.

All of the following would classify an element as a metal except?

a)

Dull

b)

Luster

c)

Malleable

d)

Hard

55.

Elements in the shaded area can best be described as -

a)

Semi-conductors

b)

Insulators

c)

Ductile

d)

Siny

56.

Elements in the shaded area can best be described as -

a)

Malleable

b)

Brittle

c)

Dull

d)

Insulators

57.

Elements in the shaded area can best be described as -

a)

Semiconductors

b)

Insulators

c)

Good conductors

58.

A student is examining the physical properties of a sample. The sample is malleable, but does not conduct electricity nor have luster. This sample would be a...

a)

metal

b)

nonmetal

c)

metalloid

59.

If a student observes a silvery solid that is malleable, good conductor, and ductile it is a...

a)

nonmetal

b)

metal

c)

metalloid

60.

Which of the following describes a nonmetal?

a)

Reflects light

b)

breaks into pieces

c)

conducts heat and electricity

d)

Ductile

61.

Which element is least likely to conduct heat and electricity?

a)

O

b)

Si

c)

Po

d)

Ca

62.

Iron is a good conductor, malleable and magnetic. What type of element is Iron?

a)

Metal

b)

Nonmetal

c)

Metalloid

d)

Pretty

63.

Silicon is a semiconductor and has properties of both metals and nonmetals. What type of element is Silicon?

a)

Metal

b)

Nonmetal

c)

Metalloid

d)

Pretty

64.

What two types of measurements make up DENSITY?

a)

Mass and Volume

b)

Temperature and Mass

c)

Grams and Centimeters

d)

Volume and Weight

65.

Jack has a rock. The rock has a mass of 14g and a volume of 2cm³. What is the density of the rock?

a)

7 mL

b)

7 g/cm³

c)

28 g/cm³

d)

1/7 g/cm³

66.

A bar of copper has a mass of 216g and a volume of 24cm³. What is the density of copper?

a)

9g/cm3

b)

.11g/cm3

c)

5184g/cm3

d)

322mL

67.

The volume of a candy bar is 55cm³. The mass of the candy bar is 70g. What is the density of the candy bar?

a)

2.3g/cm³

b)

.8g/cm³

c)

3850g/cm³

d)

1.3g/cm³

68.

An irregularly shaped piece of gold was lowered into a graduated cylinder holding a volume of water equal to 17 ml. The height of the water rose to 20 ml. If the mass of the gold was 27 g, what was its density?

a)

9 g/mL

b)

10.5 g/mL

c)

6.5 g/mL

d)

8 g/mL

Unit 1 Test Review

Total questions: 68

Worksheet time: 1hrs 11mins

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