Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Chemistry
Chemical Reactions
2. What happens during a chemical change? * 1 point a substance changes its state of matter a chemical bond is broken or created matter is created or destroyed a substances appearance changes
1 answer
A chemical bond is broken or created.
You can
ask a new question
or
answer this question
.
Related Questions
What is stated by the law of conservation of mass? (1 point)
1. Mass is conserved in a chemical reaction but not during a
A student cuts some fabric into two pieces. Is this change physical or chemical?(1 point)
Responses It is a chemical change
There are 3 unknown substances A, B, and C that need to be classified as element, mixture or compound.. Substance A can be
Which answer choices best indicate that a substance has experienced a chemical change?
Select all that apply. when the substance
What is a physical change? (1 point)
Responses a change that does change the chemical identity of a substance a change that does
1. A ____________________ occurs when two or more substances interact forming a new substance.
A. Physical change B. Chemical
There are 3 unknown substances A, B, and C that need to be classified as element, mixture or compound.. Substance A can be
15. The main difference between a physical and chemical change is that a physical change only alters the physical properties of
Any change to a substance that changes the form with out changing the substance is a ___________ change(1 point)
Responses
2. What happens during a chemical change?
* 1 point a substance changes its state of matter a chemical bond is broken or created