Log in
Sign up for FREE
arrow_back
Library
S3w4 Tuesday Bellringer
By Gwyneth Lenfest
star
star
star
star
star
Share
share
Last updated 8 months ago
12 questions
Add this activity
1
2
3
4
5
6
7
8
9
10
12
11
zoom_in
1
1
1
1
1
1
1
1
1
1
1
1
Question 1
1.
Question 2
2.
Question 3
3.
Question 4
4.
Question 5
5.
Question 6
6.
Question 7
7.
Question 8
8.
Question 9
9.
Question 10
10.
Question 11
11.
Question 12
12.
Chemical Changes involve:
A . the original substance existing at the end
B . A new substance forming at the end
C . Energy changes
D . no change in energy
E . a physical change
F. Ability for original substance to be separated if it is a mixture
Physical changes involve:
A . existence of the original substance at the end
B . a new substance forming
C .
Always
a change in energy
D .
Sometimes
a change in energy
E. Chemical Change
F. Ability for original substance to be separated if it is a mixture
Is dissolving a physical or chemical change?
A . Physical
B . Chemical
are reactions a chemical or physical change?
A. Physical
B . Chemical
Is slicing something in half a physical or chemical change?
A . Physical
B. Chemical
Water in liquid heated to form water in steam form - is that a physical or chemical change?
A . Physical
B . Chemical
When a chemical breaks into two new chemicals is that a Physical or Chemical change?
A . Physical
B . Chemical
4 Fe + 3 O2 ----> 2 Fe2O3
A . Physical
B . Chemical
Solid water turning into liquid water
A . Physical
B . Chemical
HCl + CaCO3 -----> HCO3 +CaCl (acid/liq.) + (base) (gas) (salt/solid)
A . Physical
B . Chemical
Milk souring is
Physical change
chemical change
is digestion by a fungus a chemical or physical change?
A . Physical
B. Chemical
