States of Matter_2024
Flashcard
•
Science
•
7th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the definition of a solid?
Back
A state of matter that has a definite shape and a definite volume.
2.
FLASHCARD QUESTION
Front
Why do solids have a definite volume?
Back
The molecules are in fixed positions and are close together.
3.
FLASHCARD QUESTION
Front
What is the definition of a liquid?
Back
A state of matter that has no definite shape but has a definite volume.
4.
FLASHCARD QUESTION
Front
What is the definition of a gas?
Back
A state of matter that has no definite shape and no definite volume.
5.
FLASHCARD QUESTION
Front
What happens to the particles of a solid when it is heated?
Back
The particles gain energy and move further apart.
Tags
NGSS.MS-PS1-4
NGSS.MS-PS3-4
6.
FLASHCARD QUESTION
Front
What type of energy is primarily involved in changing states of matter?
Back
Heat energy.
Tags
NGSS.MS-PS1-4
7.
FLASHCARD QUESTION
Front
Which state of matter has a definite volume but no definite shape?
Back
Liquid.
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