Molecules, Compounds, Counting Atoms
Assessment
•
Stacy Reed
•
Science
•
8th - 9th Grade
•
592 plays
•
Medium
Student preview
15 questions
Show all answers
1.
MULTIPLE CHOICE
2 mins • 1 pt
How many Hydrogen atoms are in 4H2O?
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE
2 mins • 1 pt
How many atoms are there TOTAL in H2SO4 ?
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE
2 mins • 1 pt
A subscript is the small number below the element symbol that tells the number of _______ of that element.
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE
2 mins • 1 pt
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE
2 mins • 1 pt
How many Nitrogen atoms are in the in H2C3O4N5?
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE
2 mins • 1 pt
How many Aluminum atoms are in Al2O3?
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE
2 mins • 1 pt
How many atoms are present if there is no subscript following the element symbol?
Tags
NGSS.MS-PS1-1
8.
MULTIPLE CHOICE
2 mins • 1 pt
Every compound is a molecule but not every molecule is a compound.
Tags
NGSS.MS-PS1-1
9.
MULTIPLE SELECT
2 mins • 1 pt
What is the picture displayed?
Tags
NGSS.MS-PS1-1
10.
MULTIPLE SELECT
2 mins • 1 pt
What is the picture displayed?
Tags
NGSS.MS-PS1-1
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