
Chemical Reactions Worksheet
Flashcard
•
Science
•
8th Grade
•
Hard

Micha Purifoy
FREE Resource
Student preview

22 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What type of chemical reaction can continue to occur once it has begun?
Back
Exothermic reaction
2.
FLASHCARD QUESTION
Front
Which type of chemical reaction releases or gives off energy?
Back
Exothermic reaction
3.
FLASHCARD QUESTION
Front
The reaction diagram where products are higher in energy than reactants represents what type of reaction?
Back
Endothermic reaction
4.
FLASHCARD QUESTION
Front
The reaction diagram where products are lower in energy than reactants represents what type of reaction?
Back
Exothermic reaction
5.
FLASHCARD QUESTION
Front
Which reaction needs a continuous supply of energy?
Back
Endothermic reaction
6.
FLASHCARD QUESTION
Front
Chemical reactions can release or store what kind of energy?
Back
Heat (thermal energy)
7.
FLASHCARD QUESTION
Front
What 4 things usually increase the rate of a reaction?
Back
Higher concentration, Higher temperature, Greater surface area, Catalyst
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