Unit 1 Atoms and the Periodic Table
Authored by Rachel Jay
Chemistry, Science
8th - 11th Grade
NGSS covered
Used 35+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The smallest particle of an element that still has the properties of that element is called a(n) _____________.
proton
neutron
electron
atom
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do protons and neutrons have in common?
They both have a charge of +1
They both have no charge (neutral)
They both have a mass of 1 amu
They both have no mass
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an ion?
An atom that has a positive charge because it has gained electrons.
An atom of an element with a different number of neutrons
An atom that has a negative charge because it has lost electrons.
An atom that has a positive or negative charge because it has lost or gained electrons.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to a neutral atom when it loses an electron?
It becomes a positive ion
It becomes a negative isotope
It becomes a negative ion
It becomes a neutral ion
Tags
NGSS.HS-PS1-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many protons does potassium have?
19
39
39.098
20.098
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many electrons does a neutral atom of Boron have?
6
10.811
5.811
5
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which group and period is Oxygen (O) in?
Group 16, Period 1
Group 16, Period 2
Group 2, Period 16
Group 6, Period 1
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