Identifying Powders

Quiz
•
Science
•
6th - 8th Grade
•
Hard
Standards-aligned
Charles Martinez
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
You find an unknown substance on the kitchen counter. It looks like a white powder with square grains, and is soluble in water. What do you think it is?
Salt
Sugar
Baking Soda
Flour
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
You're science teacher has given you a mysterious powder to experiment on. After conducting the solubility test, you find that it is not soluble in water. Which choice can you immediately mark off?
Gypsum
Yeast
Vitamin C
Cornstarch
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
You have yet another mystery substance. This time, you conduct the flame test. The flame turns yellow. What do you think your mystery substance is?
Boron
Sodium (Na)
Lithium
Potassium
Tags
NGSS.MS-PS3-4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Your science teacher gives you a silver medal for winning second place in Science Olympiad. When you place your medal near a magnet, you realize that your medal is NOT magnetic. Which choice can you immediately mark off?
Copper
Magnesium
Zinc
Iron
Tags
NGSS.MS-PS2-3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
During the Forensics test, some teacher gives you a substance, and tells you to find out what it is. You put the substance in water, and see that it's soluble in water. You also put some pH paper in, and the pH paper turns red. What can you assume is the substance?
Baking Soda
Vitamin C
Table salt
Anydrous Sodium Acetate
Tags
NGSS.MS-PS1-2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
With careful supervision from your teacher, you put some hydrochloric acid on a silvery gray metal. The metal starts steaming and releasing an odor. What do you think the metal could be?
Aluminum
Tin
Magnesium
Iron
Tags
NGSS.MS-PS1-2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
There's a white powder that is soluble in water and fizzes when placed in the water. What do you think it is?
Powdered Gelatin
Powdered Alka-Seltzer
Vitamin C
Sugar
Tags
NGSS.MS-PS1-2
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