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Atoms Review

Total questions: 65

Worksheet time: 1hrs 28mins

Name
Class
Date
1.
Most of the elements on the periodic table are classified as _____.
a)
Metals
b)
Nonmetals
c)
Metalloids
d)
Periods
2.

What is the organizational system or chart for elements?

a)

Atomic weight

b)

Families

c)

Periodic table

d)

Atomic number

3.

What does the C represent?

a)

atomic mass

b)

atomic number

c)

element name

d)

chemical symbol

4.

What does the 6 represent?

a)

atomic mass

b)

atomic number

c)

element name

d)

chemical symbol

5.

What does 12.011 represent?

a)

atomic mass

b)

atomic number

c)

element name

d)

chemical symbol

6.

The Modern Periodic Table of Elements is arranged by

a)

atomic mass & number of electrons.

b)

atomic number & number of protons

c)

electrons & neutrons.

d)

number of isotopes.

7.
How many protons are in this element?
a)
79
b)
196
c)
117
d)
Cannot be determined
8.

Identifies the number of protons in an atoms nucleus.

a)

Mass Number

b)

Atomic Number

c)

Metalloids

d)

Periodic Table of Elements

9.

The total number of protons and neutrons in the nucleus of an atom

a)

Atomic Number

b)

Electrons

c)

Mass Number

d)

Electron Cloud

10.

Located on the right hand side of the periodic table of elements, these elements are dul and poor conductors

a)

Metals

b)

Non-Metals

c)

Metalloids

d)

Elements

11.

Located on the left hand side of the periodic table of elements, these elements are shiny and good conductors

a)

Metals

b)

Non-Metals

c)

Metalloids

d)

Elements

12.

Chart used to orgainize elements according to their atomic number

a)

Metals

b)

Family

c)

Group

d)

Periodic Table of Elements

13.

The positively charged particle in an atom.

a)

Proton

b)

Neutron

c)

Electron

d)

Nucleus

14.

The smallest part of any element. Made up of protons, neutrons and electrons.

a)

Atom

b)

AMU

c)

Ion

d)

Isotope

15.

Identifies the number of protons in an atoms nucleus.

a)

Electron Cloud

b)

Atomic Theory

c)

Atomic Number

d)

Mass Number

16.

Describes what an atom looks like

a)

Atomic Number

b)

Mass Number

c)

Electron Cloud

d)

Atomic Theory

17.

The negatively charged particles in an atom

a)

Proton

b)

Electron

c)

Neutron

d)

Electron Cloud

18.

The region inside an atom where electrons are likely to be found

a)

Proton

b)

Atom

c)

Electron Cloud

d)

Neutron

19.

Atoms of the same element that have different numbers of neutrons

a)

Ion

b)

Isotope

c)

Proton

d)

Electron

20.

The total number of protons and neutrons in the nucleus of an atom

a)

Atomic Number

b)

Mass Number

c)

Atomic Theory

d)

Electron Cloud

21.

The particles in the nucleus of an atom that do not have a charge (neutral)

a)

Proton

b)

Electron

c)

Neutron

d)

Ion

22.

The small, dense, positively charged center of an atom

a)

Neutron

b)

Proton

c)

Nucleus

d)

Electron

23.

What is Kr?

a)

Potassium

b)

Krypton

c)

Chlorine

d)

Krapti.

24.

Atomic number of Ga?

a)

31

b)

12

c)

4

d)

45

25.

30-29= what element?

a)

Lawrence

b)

Lead

c)

Hydrogen

d)

Mercury

26.

3rd element?

a)

Potassium

b)

Arsenic

c)

Xenon

d)

Lithium

27.

The symbol of the element Sodium is

a)

S

b)

Si

c)

Na

d)

Se

28.

Hydrogen

a)

H

b)

Ag

c)

Hy

d)

An

29.

Ca

a)

Carbon

b)

Calcium

c)

Chromium

d)

Cobalt

30.

Boron

a)

Br

b)

Bo

c)

B

d)

Bn

31.

C

a)

Calcium

b)

Carbon

c)

Chlorine

d)

Copper

32.

Beryllium

a)

B

b)

Be

c)

be

d)

b

33.

Potassium

a)

K

b)

P

c)

Po

d)

Ka

34.
What subatomic particle is found outside of the nucleus?
a)
Isotope
b)
Electron
c)
Neutron
d)
Mass
35.

Use your periodic table to find which element has 5 protons.

a)

Lithium

b)

Calcium

c)

Boron

d)

Neon

36.

Write the symbol of the element Helium.

(a)  

37.

Write the symbol of the element Hydrogen.

(a)  

38.

Write the symbol of the element Oxygen.

(a)  

39.

Write the symbol of the element Carbon.

(a)  

40.

Write the symbol of the element Boron.

(a)  

41.

Write the symbol of the element Nitrogen.

(a)  

42.

Write the symbol of the element Fluorine.

(a)  

43.

Write the symbol of the element Neon.

(a)  

44.

Write the symbol of the element Sodium.

(a)  

45.

Write the symbol of the element Calcium.

(a)  

46.

Write the symbol of the element Potassium.

(a)  

47.

Write the symbol of the element Iron.

(a)  

48.

Write the symbol of the element Zinc.

(a)  

49.

Write the symbol of the element Copper.

(a)  

50.

Write the symbol of the element Nickel.

(a)  

51.

Write the symbol of the element Vanadium.

(a)  

52.

Write the symbol of the element Titanium.

(a)  

53.

Write the symbol of the element Germanium.

(a)  

54.

Write the symbol of the element Manganese.

(a)  

55.

Write the symbol of the element Magnesium.

(a)  

56.

What is the term for the negatively charged particles in an atom?

a)

Proton

b)

Electron

c)

Neutron

d)

Electron Cloud

57.

How are elements arranged in the Modern Periodic Table?

a)

atomic mass & number of electrons.

b)

atomic number & number of protons

c)

electrons & neutrons.

d)

number of isotopes.

58.

What is the total number of protons and neutrons in the nucleus of an atom called?

a)

Atomic Number

b)

Mass Number

c)

Atomic Theory

d)

Electron Cloud

59.

What is the symbol for Gold?

a)

Au

b)

Ag

c)

Al

d)

Ar

60.

Which element has 8 protons?

a)

Carbon

b)

Oxygen

c)

Iron

d)

Silicon

61.

Which particle in an atom carries a positive charge?

a)

Proton

b)

Neutron

c)

Electron

d)

Nucleus

62.

What is the chemical symbol for Iron?

a)

Ir

b)

Fe

c)

Io

d)

In

63.

How many electrons does a neutral Helium atom have?

a)

2

b)

4

c)

6

d)

8

64.

Which element has the atomic number 17?

a)

Chlorine

b)

Carbon

c)

Copper

d)

Calcium

65.

What is the symbol for the element Oxygen?

a)

O

b)

Om

c)

On

d)

Ox

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