
Chemical word equations
Chemistry
4th Grade
NGSS covered
Used 77+ times

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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is essential for a combustion reaction to begin?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Acid + Metal --> ?
Tags
NGSS.MS-PS1-2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Iron + Hydrochloric acid --> ?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Magnesium + sulphuric acid --> ?
Tags
NGSS.HS-PS1-2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pure water is _______ on the pH scale.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the range of pH values in an acidic solution?
Tags
NGSS.MS-PS1-2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When potassium reacts with sulphuric acid, what is the name of the salt produced?
Tags
NGSS.HS-PS1-2
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