8th Grade Practice Exam
Flashcard
•
Science
•
8th Grade
•
Hard
Wayground Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is the Law of Conservation of Energy?
Back
The Law of Conservation of Energy states that energy cannot be created or destroyed, only transformed from one form to another.
2.
FLASHCARD QUESTION
Front
What is a mixture?
Back
A mixture is a combination of two or more substances where each substance retains its own properties and can be physically separated.
3.
FLASHCARD QUESTION
Front
What is thermal energy?
Back
Thermal energy is the energy that comes from the temperature of matter. It is the total kinetic energy of the particles in a substance.
4.
FLASHCARD QUESTION
Front
How is heat transferred?
Back
Heat can be transferred through conduction (direct contact), convection (movement of fluids), and radiation (transfer through electromagnetic waves).
5.
FLASHCARD QUESTION
Front
What is the difference between a homogeneous mixture and a heterogeneous mixture?
Back
A homogeneous mixture has a uniform composition throughout (e.g., milk), while a heterogeneous mixture has a non-uniform composition (e.g., pizza).
6.
FLASHCARD QUESTION
Front
What happens during a chemical reaction?
Back
During a chemical reaction, substances (reactants) are transformed into new substances (products) through the breaking and forming of chemical bonds.
7.
FLASHCARD QUESTION
Front
What is an example of energy transformation?
Back
An example of energy transformation is when striking a match, where mechanical energy is converted into heat energy.
Create a free account and access millions of resources
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
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
Similar Resources on Wayground
12 questions
Social Studies Periodical Exam
Flashcard
•
7th Grade
11 questions
Monomios e Polinomios
Flashcard
•
8th Grade
10 questions
Noun suffixes -ness, -dom, -ship
Flashcard
•
7th - 8th Grade
14 questions
Malaysian History
Flashcard
•
7th Grade
15 questions
Cell theory
Flashcard
•
6th - 8th Grade
15 questions
The New Zealand Wars
Flashcard
•
7th Grade
15 questions
Batuque, Lundu e Modinha
Flashcard
•
9th Grade
13 questions
Natural Disasters Flashcard Study Guide
Flashcard
•
6th - 8th Grade
Popular Resources on Wayground
10 questions
Ice Breaker Trivia: Food from Around the World
Quiz
•
3rd - 12th Grade
20 questions
MINERS Core Values Quiz
Quiz
•
8th Grade
10 questions
Boomer ⚡ Zoomer - Holiday Movies
Quiz
•
KG - University
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
Adding Integers
Quiz
•
6th Grade
20 questions
Multiplying and Dividing Integers
Quiz
•
7th Grade
10 questions
How to Email your Teacher
Quiz
•
Professional Development
15 questions
Order of Operations
Quiz
•
5th Grade
Discover more resources for Science
20 questions
Physical and Chemical Changes
Quiz
•
8th Grade
22 questions
Newton's Laws of Motion
Lesson
•
8th Grade
10 questions
Electromagnetic Spectrum Review
Lesson
•
8th Grade
21 questions
Balanced and Unbalanced Forces
Quiz
•
8th Grade
10 questions
Exploring Newton's Laws of Motion
Interactive video
•
6th - 10th Grade
7 questions
Newton's First Law
Lesson
•
6th - 8th Grade
19 questions
Forces and Motion
Lesson
•
6th - 8th Grade
28 questions
Chemical Formulas and Equations
Quiz
•
8th Grade