Organizing elements QUIZ!
Authored by Anthony Kaltenbach
Science
7th Grade
NGSS covered
Used 19+ times
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20 questions
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1.
MATCH QUESTION
1 min • 1 pt
Answer the following by dragging the right answer to the question!
A set of patterns that applied to all of the elements.
What did Mendeleev discover?
1869
What year did Mendeleev's table get published?
about 63
How many elements were known during Mendeleev's time?
2.
MATCH QUESTION
1 min • 1 pt
Match the following questions to the correct answers!
Atomic Mass
What physical property showed patterns when elements were organized by it?
a substance that cannot be broken down into a simpler format.
Chemical Property
Can be measured without changing the chemical identity.
What is an element?
When observed it changes the chemical identity.
Physical Property
3.
DROPDOWN QUESTION
1 min • 1 pt
A(n) (a) is an arrangement of elements that show (b) in their properties.
4.
MATCH QUESTION
1 min • 1 pt
Match the following questions to their answers!
positive
Which particle defines what an element is?
neutron
What is the charge of a proton?
negative
What is the charge of an electron?
proton
Which part of an atom has no charge?
protons & neutrons
What is the nucleus of an atom composed of?
Tags
NGSS.MS-PS1-1
5.
MATCH QUESTION
1 min • 1 pt
Match the following questions to the correct answers!
The number or protons an element has.
Atomic Number
1 or 2 letter abbreviation for the name of the element.
Atomic Mass
The average of all the versions (isotopes) of the element.
Chemical symbol
Element's common name.
Name
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the atomic number of this element?
2
He
Helium
4.0026
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the atomic mass of this element?
10
Ne
Neon
20.180
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