Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
ECS Physical Science Chapter 4 Atoms
Test Description: All about Atoms
Instructions: Answer all questions to get your test result.
1) In the modern atomic theory, electrons
A
have the same mass as neutrons.
B
are in the nucleus.
C
act like waves.
D
orbit the nucleus like a planet around the sun.
2) A region in an atom where there is a high probability of finding electrons is called
A
a nucleus.
B
a proton.
C
a particle.
D
an orbit.
3) A unit or quantum of light is
A
a electron.
B
a proton.
C
a photon.
D
an electron.
4) The electrons that determines the atom's chemical properties are called
A
first orbital electrons.
B
valence electrons.
C
chemical electrons.
D
photons.
5) The second energy level has 1 s orbital and 3 p orbitals. How many electrons can this energy level hold?
A
8
B
18
C
32
D
2
6) An electron moves from the ground state to an excited state when it absorbs
A
a photon.
B
an isotope.
C
a neutron.
D
a proton
7) How many electrons can the first energy level hold?
A
2
B
8
C
18
D
6
8) According to the modern model of the atom,
A
the number of protons for a given element varies.
B
neutrons have a postive charge.
C
electrons and protons circle neutrons.
D
moving electrons form an elctron cloud.
9) Carbon has 6 protons. How many electrons does it have?
A
8
B
6
C
2
D
10
10) an atom that has the same number of protons as other atoms of the same element do but that has a different number of neutrons
A
hydrogen
B
mole
C
isotope
D
energy level.
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?