Periodic Table Assessment 1
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Last updated almost 4 years ago
9 questions
Required
1
How is the periodic table organized?
How is the periodic table organized?
Required
1
A(n) ________ is a substance made up of only one type of atom.
A(n) ________ is a substance made up of only one type of atom.
Required
1
The number of ______ determines the element.
The number of ______ determines the element.
Required
10
Match the term to the definition
Match the term to the definition
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Atoms of the same element with different numbers of neutrons | arrow_right_alt | atom |
A positively charged subatomic particle | arrow_right_alt | proton |
A negatively charged subatomic particle | arrow_right_alt | electron |
positively charged ion | arrow_right_alt | neutron |
The basic unit of a chemical element | arrow_right_alt | isotope |
An atom or a group of atoms that has a positive or negative charge | arrow_right_alt | ion |
A neutrally charged subatomic particle | arrow_right_alt | element |
The electrons in the outermost shell | arrow_right_alt | valence electrons |
negatively charged ion | arrow_right_alt | cation |
A substance that cannot be broken down into simpler substances | arrow_right_alt | antion |
Required
1
Hydrogen is located in Group_________of the Periodic Table.
Hydrogen is located in Group_________of the Periodic Table.
Required
1
Which scientist is credited with inventing the Periodic Table?
Which scientist is credited with inventing the Periodic Table?
Required
1
Elements in Group 18 on the periodic table are known as
Elements in Group 18 on the periodic table are known as
Required
1
Sodium has how many valence electrons?
Sodium has how many valence electrons?
Required
1
Boron has how many valence electrons?
Boron has how many valence electrons?