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!
about 63
What year did Mendeleev's table get published?
1869
How many elements were known during Mendeleev's time?
A set of patterns that applied to all of the elements.
What did Mendeleev discover?
2.
MATCH QUESTION
1 min • 1 pt
Match the following questions to the correct answers!
Atomic Mass
Physical Property
Can be measured without changing the chemical identity.
Chemical Property
When observed it changes the chemical identity.
What is an element?
a substance that cannot be broken down into a simpler format.
What physical property showed patterns when elements were organized by it?
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!
neutron
What is the charge of a proton?
negative
Which particle defines what an element is?
protons & neutrons
What is the charge of an electron?
proton
What is the nucleus of an atom composed of?
positive
Which part of an atom has no charge?
Tags
NGSS.MS-PS1-1
5.
MATCH QUESTION
1 min • 1 pt
Match the following questions to the correct answers!
1 or 2 letter abbreviation for the name of the element.
Chemical symbol
The average of all the versions (isotopes) of the element.
Atomic Number
Element's common name.
Atomic Mass
The number or protons an element has.
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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