Science, Chemical Reactions, Physical and Chemical Changes Flashcards
1
Q
Are physical changes reversible or irreversible?
A
Reversible
2
Q
Do physical changes use: ==> or ⇋ / ⇔?
A
⇋ / ⇔
3
Q
During physical changes, are new compounds formed?
A
New compounds are not formed
4
Q
During physical changes, do the properties of the chemicals change?
A
The properties of the chemicals can change
5
Q
Are chemical reactions reversible or irreversible?
A
Irreversible
6
Q
Do chemical reactions use: ===> or ⇋ / ⇔?
A
===>
7
Q
During chemical reactions, are new compounds formed?
A
New compounds are formed
