Basic chemistry

Quiz
•
Biology
•
9th Grade
•
Medium
Standards-aligned
Kacy Chrestman
Used 3K+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which subatomic part of an atom gives it a positive charge?
Neutron
Proton
Electron
Nucleus
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which region of an atom has a negative charge?
The nucleus
Both nucleus and electron cloud
The neutrons
The electron cloud
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the smallest 'building block' of the elements that make up the universe?
An atom
An electron
A proton
A cell
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An atom of carbon has 6 protons and 7 neutrons in its nucleus. If the atom is neutral, how many electrons does it have?
0
7
6
13
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The number of protons in the nucleus of an atom?
Isotope
Atomic mass
Atomic number
Element
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A certain atom of oxygen contains 8 protons, 8 neutrons, & 8 electrons. Another atom of unknown identity contains 9 protons. Which of the following MUST be true about this unidentified atom?
It has 9 neutrons in its nucleus.
It is an isotope of oxygen.
Its atomic mass is a decimal number.
It cannot be an atom of oxygen.
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An atom of iodine has 7 valence electrons. What will an atom of iodine MOST likely do to be stable?
Lose 1 electron
Lost 7 electrons
Gain 1 electron
Neither gain nor lose any valence electrons
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
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