chemical reactions
Flashcard
•
Science
•
10th Grade
•
Practice Problem
•
Hard
+5
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is one of the signs of a chemical reaction?
Back
Bubbles are produced.
Tags
NGSS.MS-PS1-2
2.
FLASHCARD QUESTION
Front
What type of change occurs when salt dissolves in water?
Back
Physical change.
3.
FLASHCARD QUESTION
Front
What is a sign that a chemical reaction has occurred?
Back
A change in color.
Tags
NGSS.MS-PS1-2
4.
FLASHCARD QUESTION
Front
What do we call a reaction where heat is given off?
Back
Exothermic reaction.
5.
FLASHCARD QUESTION
Front
What is evidence of a chemical reaction?
Back
A new substance has formed.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
6.
FLASHCARD QUESTION
Front
What is a chemical reaction?
Back
A process that leads to the transformation of one set of chemical substances to another.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
7.
FLASHCARD QUESTION
Front
What is an endothermic reaction?
Back
A reaction that absorbs heat from its surroundings.
Tags
NGSS.MS-PS1-4
NGSS.MS-PS3-4
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