
Physical Science Mid-Term Review Part A
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 a heterogeneous mixture?
Back
A heterogeneous mixture is a combination of two or more substances that are not uniformly distributed, meaning the different components can be seen and separated. Example: A bowl of Skittles candy.
2.
FLASHCARD QUESTION
Front
What is a hypothesis?
Back
A hypothesis is a possible explanation for an observation that can be tested through experiments or further investigation.
Tags
NGSS.MS-PS3-4
3.
FLASHCARD QUESTION
Front
What particle in an atom has a positive charge?
Back
The proton is the particle in an atom that has a positive charge.
4.
FLASHCARD QUESTION
Front
What particles are located in an atom's nucleus?
Back
The nucleus of an atom contains protons and neutrons.
5.
FLASHCARD QUESTION
Front
What is an observation in scientific terms?
Back
An observation is using one or more of your senses to gain information about the world around you.
Tags
NGSS.MS-PS1-2
6.
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.
7.
FLASHCARD QUESTION
Front
What is the difference between a physical change and a chemical change?
Back
A physical change alters the form of a substance but not its chemical composition, while a chemical change results in the formation of new substances.
Tags
NGSS.MS-PS1-5
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