Change
Reacts with another substance?
yes
#
1
2
3
по
yes
no
Which changes shown in the table are physical changes?
(1 point)
O 1 and 2
O2 and 4
O 1 and 4
O2 and 3
<
Temperature change?
Gas, sound, or light produced?
yes
yes
yes
yes
yes
по
yes
yes
yes
no
no
New substance formed?
по
It
It
1 answer
It is difficult to determine without additional information.
1 answer