States of Matter and Phase Changes Review
Flashcard
•
Science
•
8th Grade
•
Practice Problem
•
Hard
+1
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the process of boiling water considered?
Back
A physical change, because a new substance is not formed.
Tags
NGSS.MS-PS1-4
NGSS.MS-PS3-4
NGSS.MS-PS3-5
2.
FLASHCARD QUESTION
Front
What causes heat to flow between two objects?
Back
The difference in temperatures between the objects.
Tags
NGSS.MS-PS1-4
3.
FLASHCARD QUESTION
Front
What are the normal melting and freezing points for water?
Back
0°C for both.
Tags
NGSS.MS-PS1-4
4.
FLASHCARD QUESTION
Front
What does the Law of Conservation of Energy state?
Back
Energy cannot be created or destroyed, but can change from one form to another.
Tags
NGSS.HS-PS3-4
5.
FLASHCARD QUESTION
Front
What happens to gas particles when heat is removed until it freezes?
Back
The gas particles lose energy and become closely packed, forming a solid.
Tags
NGSS.MS-PS1-4
6.
FLASHCARD QUESTION
Front
Define 'solid' in terms of states of matter.
Back
A state of matter with a definite shape and volume, where particles are closely packed together.
7.
FLASHCARD QUESTION
Front
Define 'liquid' in terms of states of matter.
Back
A state of matter that has a definite volume but takes the shape of its container, with particles that are close but can move past each other.
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