Question

state if the following statements are true or false.correct the false statement. (1) in chemical changes, no new substances are formed. (2) swining of the pendulum of a clock is a periodic change. (3) ripening of fruits is a fast change. (4) glowing of the filament of a bulb is an example of a physical change. (5) during a physical change, the state and molecular composition changes.

Answer 1

Answer:

1 - false

2- true

3- false

4-false

5-false

Answer 2

Explanation:

1 false... New substance are formed

2 true

3 don't know... but I think it's false

4 yes

5 false... composition doesn't change