Chemical Changes
Flashcard
•
Science
•
6th 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 physical change?
Back
A physical change is a change that affects one or more physical properties of a substance without altering its chemical composition.
2.
FLASHCARD QUESTION
Front
What is a chemical change?
Back
A chemical change is a process where one or more substances are transformed into new substances with different properties.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
3.
FLASHCARD QUESTION
Front
What are indicators of a chemical change?
Back
Indicators of a chemical change include temperature change, color change, gas production, and the formation of a precipitate.
Tags
NGSS.MS-PS1-2
4.
FLASHCARD QUESTION
Front
What happens during a chemical change?
Back
During a chemical change, the bonds between atoms in the reactants break and new bonds form to create products.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
5.
FLASHCARD QUESTION
Front
Is melting ice a physical or chemical change?
Back
Melting ice is a physical change because it changes the state of water from solid to liquid without changing its chemical composition.
Tags
NGSS.MS-PS1-4
NGSS.MS-PS3-4
6.
FLASHCARD QUESTION
Front
What is rusting of iron an example of?
Back
Rusting of iron is an example of a chemical change, as it involves the formation of new substances (iron oxide) from iron and oxygen.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
7.
FLASHCARD QUESTION
Front
What is the difference between a physical change and a chemical change?
Back
A physical change does not alter the chemical composition of a substance, while a chemical change results in the formation of new substances.
Tags
NGSS.MS-PS1-4
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