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Structure Of Atom
Test Description: The game allow students to review the structure of atom ( Sub-atomic particles and their properties)
Instructions: Answer all questions to get your test result.
1) All substances are made of particles called
A
Compounds
B
Molecules
C
Ions
D
Atoms
2) Atoms consists of
A
Protons, neutrons and electrons
B
Protons only
C
Electrons only
D
Neutrons only
3) Atoms are made of much smaller particles called
A
All of the choices
B
Ions
C
Sub-atomic particles
D
Molecules
4) Choose the correct answer
A
Atoms are the basic building block of all substances
B
Atom is the smallest particles of matter that can be exist
C
Atoms can be seen by optical microscope
D
Matter is contineous
5) Choose the false statement
A
Protons and neutrons are found in the nucleus
B
Electrons orbit the nucleus
C
Protons, neutrons and electrons are called sub-atomic particles
D
Protons and electrons are found in the nucleus
6) Choose the best statement
A
The atom consists of two parts; the nucleus surrounded by electron cloud
B
The electrons move around the nucleus in a region called electron cloud
C
All of the choices
D
The nucleus is concentrated at the center of the atom
7) In an atom,
A
All of the choices
B
The number of protons is greater than the number of electrons
C
The number of protons is smaller than the number of electrons
D
The number of protons is equal to the number of electrons
8) The atom is electrically neutral because
A
The number of protons is smaller than the number of electrons
B
The number of protons is greater than the number of electrons
C
The number of protons is equal to the number of electrons
D
The number of protons exceeds the the number of electrons by 2
9) A Chlorine atom has 17 negatively charged particles and 18 non-charged particles. Thus
A
A Chlorine atom contains 35 electrons
B
A Chlorine atom contains only 1 electron
C
A Chlorine atom contains 17 electrons
D
A Chlorine atom contains 18 electrons
10) Aluminum atom has 13 positively charged particles and 14 non-charged particles, thus
A
Aluminum atom contains only 1 neutron
B
Aluminum atom contains 13 neutrons
C
Aluminum atom contains 14 neutrons
D
Aluminum atom contains 27 neutrons
11) Lithium atom has 3 positively charged particles and 4 non-charged particles, thus
A
Lithium atom has 7 protons in its nucleus
B
Lithium atom has 3 protons in its nucleus
C
Lithium atom has 4 protons in its nucleus
D
Lithium atom has only 1 proton in its nucleus
12) Choose the False statement
A
Protons are negatively charged particles
B
Electrons are negatively charged particles
C
Protons are positively charged particles
D
Neutrons are non-charged particles
*select an answer for all questions
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