Psychical(you see the changes visible) and Chemical properties(they react and combine, you may see fizzing or bubbles).
The answer is
b) electron
Answer:
B. 120 cm
Explanation:
The scale is 1 to 15, so when we are given the value of 8cm all you have to do it multiply 8 by 15 which leaves you with 120.
hope this helps!
