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Chemical Reaction: Water boils
No
No
True
True
Yes
Yes
No
a new substance has formed; it would be hard to reverse
Chemical Reaction: Burning Wood
No
No
True
True
Yes
Yes
No
a new substance has formed; it would be hard to reverse
Chemical Reaction: Ice Melts
No
No
True
True
Yes
Yes
No
a new substance has formed; it would be hard to reverse
Chemical Reaction: Two clear liquids combine and become blue
No
No
True
True
Yes
Yes
No
a new substance has formed; it would be hard to reverse
In a chemical reaction, bonds between atoms are broken, and atoms rearrange and form new bonds.
No
No
True
True
Yes
Yes
No
a new substance has formed; it would be hard to reverse
How do you know when a chemical reaction has occurred?
No
No
True
True
Yes
Yes
No
a new substance has formed; it would be hard to reverse
Chemical Reaction: Crushing a soda can
No
No
True
True
Yes
Yes
No
a new substance has formed; it would be hard to reverse
5. When a substance undergoes a Chemical reaction, its physical properties also change?
No
No
True
True
Yes
Yes
No
a new substance has formed; it would be hard to reverse
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