Atoms STAAR Test

Quiz
•
Science
•
8th Grade
•
Hard
+1
Standards-aligned
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Elements are arranged in the Periodic Table based on their properties in a particular order. Which of the following correctly identifies the period and group of the elements listed? (8.5C)
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following tables would be used to correctly describe the difference between metals and non-metals? (6.6A)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many valence electrons are in an atom of each element in Group 15 in the periodic table? --8.5C
1
15
5
4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which statement correctly describes the location and charge of the electrons in an atom?
The electrons are inside the nucleus and have no charge
The electrons are outside the nucleus and have no charge
The electrons are inside the nucleus and have a negative charge
The electrons are outside the nucleus and have a negative charge
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
An atom has 25 protons, 30 neutrons, and 25 electrons. What is the charge of the atom's nucleus?
+25
+30
-25
-30
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The atomic number of krypton is 36. If the mass number of a krypton atom is 84, which table shows the number of subatomic particles inside and outside the nucleus of the krypton atom?
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the total number of protons, neutrons, and electrons in a cadmium, Cd, atom that has a mass number of 112?
48
64
160
208
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