Flame Test Lab
Authored by Jonathon Holderman
Chemistry
10th - 12th Grade
NGSS covered
Used 273+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the identity of the unknown substance?
LiCl
CaCl2
NaCl
BaCl2
SrCl2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The taste of each substance is an example of what type of property?
Physical
Chemical
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The mass of each substance would be an example of what type of property?
Physical
Chemical
Tags
NGSS.MS-PS1-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which option below best describes the substances in each tray?
Pure substance - element
Pure substance - compound
Mixture of element & compound
Mixture of elements
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it necessary to put the elements in the fire in order to see their colors?
To excite their electrons, causing them to emit characteristic colors.
The fire burns the splint.
The colors are visible due to the heat of the fire.
Tags
NGSS.MS-PS3-5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If you mixed two random trays of substances from this lab together, which of the following options might represent that mixture?
Tags
NGSS.MS-PS1-1
NGSS.MS-PS1-2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which block model could represent SrCl2?
Tags
NGSS.MS-PS1-1
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