S8P1 Replacement Grade 2 due 12-10-24 @ 9am
Flashcard
•
Science
•
8th Grade
•
Practice Problem
•
Hard
+1
Standards-aligned
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the difference between solids, liquids, and gases?
Back
The average speed of movement of the individual molecules determines the state of matter: solids have tightly packed molecules with low movement, liquids have more space and moderate movement, and gases have widely spaced molecules with high movement.
2.
FLASHCARD QUESTION
Front
What is the central region of an atom where its neutrons and protons are located?
Back
The nucleus.
3.
FLASHCARD QUESTION
Front
In an exothermic reaction, what happens to heat?
Back
Heat is given out.
Tags
NGSS.HS-PS1-4
4.
FLASHCARD QUESTION
Front
What is the TOTAL kinetic energy of particles in a substance called?
Back
Thermal Energy.
Tags
NGSS.MS-PS1-4
NGSS.MS-PS3-5
5.
FLASHCARD QUESTION
Front
How are plasma and gas different?
Back
Electrons separate from atoms in plasma, and plasma is hotter than gas.
6.
FLASHCARD QUESTION
Front
What is the state of matter with a definite shape and volume?
Back
Solid.
7.
FLASHCARD QUESTION
Front
What is the state of matter that has a definite volume but no definite shape?
Back
Liquid.
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