Font size
WorksheetsPeriodic table & atom structure review (STAAR)
Total questions: 41
Worksheet time: 10hrs 49mins
The atomic # of krypton is 26. If the mass number of a krypton atoms is 84, which table shows the number of subatomic particles inside and outside the nucleus of the krypton atom?
Which statement accurately describes the atoms of a specific element?
F
G
H
J
Which statement correctly describes the location and charge of the electrons in an atom?
F
G
H
J
Which statement correctly describes the location and charge of the electrons in an atom?
F
G
H
J
What is the total # of protons, neutrons, and electrons in a cadmium, Cd, atom that has a mass # of 112?
What is the difference between the number of electrons in an atom of selenium, Se, and the number of electrons in an atom of aluminum, Al?
Read the question in the image.
A
B
C
D
An atom of a certain element has 36 protons, 36 electron, and a mass number of 84. At room temperature this element is a very stable gas. How many neutrons are in this atom?
Read the question in the image.
A
B
C
D
Read the question in the image.
A
B
C
D
Answer the question in the image.
A
B
C
D
What types of particles are found in the cloud surrounding the atom's nucleus?
Answer the question in the image.
F
G
H
J
In this model, which particle determines the reactivity of this atom?
Particle W
Particle X
Particle Y
Particle Z
Answer the question in the image.
F
G
H
J
Answer the question in the image.
Student 1
Student 2
Student 3
Student 4
Answer the question in the image.
A
B
C
D
Answer the question in the image.
A
B
C
D
Answer the question in the image.
F
G
H
J
Answer the question in the image.
Boron (B)
Carbon (C)
Neon (Ne)
Sodium (Na)
Answer the question in the image.
A
B
C
D
How confident are you about the assessment tomorrow?
If I keep practicing on here, I'll get it soon!
Imma get a 100% fo sho
Eh...I need someone to explain this stuff verbally to me
I still don't get why we need to even learn this...
Answer the question in the image.
A
B
C
D
Answer the question in the image.
A
B
C
D
Based on the drawings, which element is the least reactive?
Neon, because it has 2 energy levels with 8 electrons in the second level
Chlorine, because it has 3 energy levels with 7 electrons in the third level
Gallium, because it has 4 energy levels with 3 electrons in the fourth level
Tin, because it has 5 energy levels with 4 electrons in the fifth level
Based on the drawings, which element is the least reactive?
Neon, because it has 2 energy levels with 8 electrons in the second level
Chlorine, because it has 3 energy levels with 7 electrons in the third level
Gallium, because it has 4 energy levels with 3 electrons in the fourth level
Tin, because it has 5 energy levels with 4 electrons in the fifth level
Answer the question in the image.
Answer the question in the image.
A
B
C
D
Answer the question in the image.
A
B
C
D
Answer the question in the image.
A
B
C
D
Answer the question in the image.
A
B
C
D
Answer the question in the image.
F
G
H
J
Answer the question in the image.
F
G
H
J
Answer the question in the image.
A
B
C
D
Answer the question in the image.
A
B
C
D
Answer the question in the image.
A
B
C
D
Which statement best describes the positions of the two elements in the periodic table?
The two elements are in the same period, with Element R the first element in the period and Element Q the last element.
The two elements are side by side in the same period, with Element Q to the left of Element R.
The two elements are in the same group, with Element R just above Element Q.
The two elements are in the same group, with Element Q at the top of the group and Element R at the bottom.
Answer the question in the image.
A
B
C
D
Which periodic table has the elements placed in locations that match the information on the flash card?
Which two atoms are of elements in the same group in the periodic table?
Atom 1 and Atom 2
Atom 1 and Atom 4
Atom 2 and Atom 3
Atom 3 and Atom 4
At which location in this periodic table would the element most likely be found?
A - 1
B - 2
C - 3
D - 4
