
Chem and Physical Science Final Review
Flashcard
•
Chemistry
•
10th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What type of reaction is represented by the equation P₄ + 3O₂ → 2P₂O₃?
Back
Synthesis reaction: A type of chemical reaction where two or more reactants combine to form a single product.
2.
FLASHCARD QUESTION
Front
When balancing chemical equations, what can you only add, change, or remove?
Back
Coefficients: Numbers placed in front of compounds to balance the number of atoms of each element.
3.
FLASHCARD QUESTION
Front
What does MgCl₂ represent in chemistry?
Back
Chemical Formula: A representation of a chemical compound using symbols for its constituent elements.
4.
FLASHCARD QUESTION
Front
How many different elements are present in the chemical formula C₆H₁₂O₆?
Back
3: The elements are Carbon (C), Hydrogen (H), and Oxygen (O).
5.
FLASHCARD QUESTION
Front
What type of chemical reaction occurs when two substances react to form a single product?
Back
Synthesis reaction: A reaction where two or more reactants combine to form one product.
6.
FLASHCARD QUESTION
Front
What is the definition of a chemical equation?
Back
A symbolic representation of a chemical reaction, showing the reactants and products.
7.
FLASHCARD QUESTION
Front
What is the purpose of balancing a chemical equation?
Back
To ensure that the number of atoms for each element is the same on both sides of the equation, in accordance with the law of conservation of mass.
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?