NEW
Font size
S
M
L
XL
WorksheetsSubatomic Particles
Total questions: 24
Worksheet time: 15mins
Name
Class
Date
1.
In a stable atom the amount of electrons is electron is equal to
a)
neutrons
b)
protons
c)
atomic mass
d)
neutrons + protons
2.
The first orbital can hold a maximum of how many electrons?
a)
2
b)
3
c)
8
d)
6
3.
What is the difference between the number of electrons in an atom of Calcium, Ca, and the number of electrons in an atom of Aluminum, Al?
a)
20
b)
7
c)
13
d)
27
4.
What types of particles are found in the cloud surrounding the atom's nucleus?
a)
Positively charged particles and negatively charged particles
b)
Negatively charged particles only
c)
Neutral particles and positively charged particles
d)
Positively charged particles only
5.
All of the following are terms used to describe the location of the electrons except.
a)
negatively charged orbital
b)
dense and negatively charged nucleus
c)
negatively charged electron cloud
d)
the neighborhood
6.
Where is the neutron located?
a)
In the loose nucleus with the electron
b)
In the dense nucleus with the protons
c)
In the electron cloud
d)
The nucleus floats on orbitals
7.
How many neutrons does oxygen have?
a)
16
b)
15.99
c)
8
d)
Doesn't contain any neutrons
8.
How many neutrons does the an element with an atomic number of 3 and a mass of 6.9 contain?
a)
6.9
b)
4
c)
3
d)
7
9.
An atom with 19 protons, and 19 electrons and a mass of 39 has how many neutrons?
a)
19
b)
39
c)
20
d)
58
10.
What is the difference of neutrons between Mg(Magnesium) and B(Boron)?
a)
12
b)
6
c)
24
d)
11
11.
How many neutrons does an element have with the atomic number of 36?
a)
36
b)
84
c)
48
d)
18
12.
An atom has 5 protons, 6 neutrons, and 5 electrons. What is the charge of the atom's nucleus?
a)
-5
b)
+6
c)
+5
d)
-6
13.
Sodium has an atomic number of 11, how many protons does this atom have?
a)
22
b)
11
c)
12
d)
2
14.
Where is the proton located?
a)
In the very dense nucleus
b)
Floating around in the negative electron cloud
c)
the loose nucleus
d)
the positive electron cloud
15.
Elements can have the same number of protons?
a)
True
b)
False
16.
The electron cloud is the home of the proton?
a)
True
b)
False
17.
Which of the following is NOT an accurate description of the nucleus?
a)
positively charged from the protons
b)
extremely dense from neutrons and protons
c)
negatively charged
d)
in the center of the atom
18.
Which element has a bigger mass?
a)
Krypton
b)
The element with an atomic mass 28.086
c)
The element with the atomic number 25
d)
Bromine
19.
Which star has a higher luminosity?
a)
Deneb
b)
Procyon B
c)
Mira
d)
Sun
20.
Which category has the most stars?
a)
Supergiants
b)
Main Sequence
c)
White Dwarfs
d)
Giants
21.
Which is evidence of the Big Bang Theory?
a)
Jupiter
b)
Red Shift
c)
Charles Darwins theory of evolution
d)
Nebula gased
22.
After a massive star explodes it becomes
a)
white dwarf
b)
protostar
c)
supernova
d)
black hole
23.
After a star is in the stellar nebula it turns into a
a)
main sequence star
b)
protostar
c)
neutron star
d)
planetary nebula
24.
Which of the following will possibly become a planetary nebula?
a)
Sun
b)
Sirius B
c)
Deneb
d)
Betelqeuse
Reset
