Physical and Chemical Changes
Flashcard
•
Science
•
6th Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a chemical change?
Back
A chemical change is a process where substances combine or break apart to form new substances with different properties.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
2.
FLASHCARD QUESTION
Front
What is a physical change?
Back
A physical change is a change that affects one or more physical properties of a substance without altering its chemical composition.
Tags
NGSS.MS-PS3-4
3.
FLASHCARD QUESTION
Front
Example of a chemical change: Rusty nail.
Back
The formation of rust on a nail is a chemical change because it involves a reaction with oxygen and moisture, creating a new substance.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
4.
FLASHCARD QUESTION
Front
Example of a chemical change: Burning wood.
Back
Burning wood is a chemical change because it transforms the wood into ash, smoke, and gases through combustion.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
5.
FLASHCARD QUESTION
Front
Example of a chemical change: Soured milk.
Back
Soured milk is a chemical change caused by bacteria that convert lactose into lactic acid, changing the milk's properties.
Tags
NGSS.MS-PS1-2
6.
FLASHCARD QUESTION
Front
Example of a physical change: Melting ice.
Back
Melting ice is a physical change because it changes from solid to liquid without altering its chemical structure.
Tags
NGSS.MS-PS1-4
NGSS.MS-PS3-4
7.
FLASHCARD QUESTION
Front
What happens during a chemical change?
Back
During a chemical change, bonds between atoms are broken and new bonds are formed, resulting in new substances.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
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