Q2 BMA Exam 8th Grade 2024-2025
Flashcard
•
Science
•
8th Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is produced alongside water in a neutralization reaction?
Back
A salt.
2.
FLASHCARD QUESTION
Front
Why is an element considered a pure substance?
Back
An element contains only one type of atom.
3.
FLASHCARD QUESTION
Front
What does the Law of Conservation of Mass state?
Back
Mass can neither be created nor destroyed.
Tags
NGSS.MS-PS1-5
4.
FLASHCARD QUESTION
Front
In which types of changes does the Law of Conservation of Mass apply?
Back
In both chemical and physical changes.
Tags
NGSS.MS-PS1-4
NGSS.MS-PS1-5
5.
FLASHCARD QUESTION
Front
Which subatomic particle has a negative charge?
Back
Electron.
6.
FLASHCARD QUESTION
Front
How does temperature affect chemical reactions?
Back
Raising the temperature generally increases the reaction rate.
Tags
NGSS.HS-PS1-5
7.
FLASHCARD QUESTION
Front
What is a neutralization reaction?
Back
A reaction between an acid and a base that produces water and a salt.
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