Routs
Which of the following is a physical change?
1 answer:
Answer:
Explanation:
A physical change is a change in which the physical properties of matter are altered. These are properties are the forms and state.
Most physical changes are easily reversible and are pure state changes.
They do not lead to the production of new compounds.
They involve no mass change and requires little to no energy.
Examples are melting, boiling, freezing, sublimation e.t.c
You might be interested in
Think it would be distillation
Answer:
See below.
Explanation:
That is because of the .48.
85.48 is closer to 85 than 86.
Answer:
a. 7.52
b. 16.5
c. 85
d. 6.03
Explanation:
significant number exempts 0 as a number which explains the last one. The two significant numbers there are 6 and 3
Answer:
Explanation:
Answer:
B They move because of the convection currents in the mantle.
