Periodic Families, Radius, Reactivity Review CP
Interactive Video
•
Science
•
9th Grade
•
Medium
Standards-aligned
Sarah Harman
Used 3+ times
FREE Resource
33 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Columns on the periodic table are called ______________.
groups
lines
periods
rules
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rows on the periodic table are called ______________.
groups
lines
periods
rules
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
An atom has 18 protons and 8 valence electrons. Which statement would best identify this element?
The element is "happy" or stable because its outer energy level is filled.
The element has an atomic mass of 18.
The element is highly reactive with eight electrons in its outer shell.
The element is a metal.
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many valence electrons makes most atoms stable (nonreactive)?
2
8
1
4
5.
SLIDE QUESTION
30 sec • Ungraded
6.
SLIDE QUESTION
30 sec • Ungraded
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Determine which atom is being described here: Shiny, has the properties of both metals and nonmetals, and has three valence electrons.
Tin (Sn)
Boron (B)
Germanium (Ge)
Antimony (Sb)
Tags
NGSS.MS-PS1-1
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