8th Grade Semester Review
Interactive Video
•
Science
•
6th - 8th Grade
•
Practice Problem
•
Easy
+4
Standards-aligned
Angela Drake
Used 1+ times
FREE Resource
80 questions
Show all answers
1.
MATCH QUESTION
1 min • 1 pt
Match the following
pure substance cannot be broken down
Element
a small number written after an element’
Coefficent
large number in front of a compound
Subscript
2.
CATEGORIZE QUESTION
3 mins • 1 pt
Organize these options into the right categories
Groups:
(a) True
,
(b) False
If there is no coefficient then there is only one molecule
atoms of sodium (Na) and chlorine (Cl) combine to form salt (NaCl)
If there is no subscript there are no atoms
3.
CATEGORIZE QUESTION
3 mins • 1 pt
Organize these options into the right categories
Groups:
(a) Chemical
,
(b) Physical
Boiling water
Burned wood
Baking Soda and Vinegar
Popsicle melting
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which elements are shiny?
metals only
nonmetals only
metals and nonmetals
metals and MAYBE metalloids
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which elements are to the right of the zig zag?
metals
nonmetals
metalloids
6.
CATEGORIZE QUESTION
3 mins • 1 pt
Organize these options into the right categories
Groups:
(a) Metals
,
(b) Nonmetals
,
(c) Metalloids
Semiconductors
Poor conductors
Located to the left of the staircase
Malleable
Located on the staircase
Have properties of both metals and nonmetals
Good Conductors
Dull
Brittle
Shiny
Located to the right of the staircase
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following is a unit for acceleration?
Tags
NGSS.HS-PS2-1
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