Periodic and Non Periodic Changes

Q. The heart beats in specific intervals is usually counted as the number of heartbeats per minute. It is a:

1. periodic and slow change
2. non-periodic and fast change
3. periodic and fast change
4. non-periodic and slow change

Q.

Changes occurring over regular intervals are called___ changes.

Q.

The occurrence of day and night is an example of periodic change.

Q.

Change of day and night is an example of ____ change.

1. Man-made and periodic

2. non-periodic and man-made

3. periodic and natural

4. non-periodic and natural

Q. Some changes occur again and again after a definite interval of time. Such changes are called:

1. non-periodic changes
2. periodic changes
3. slow changes
4. fast changes

Q. Forest fire is a __________ change.

1. periodic
2. non-periodic
3. reversible
4. temporary

Q.

A person was struck by heart attack then it is a:-

1. Non-periodic and slow change

2. Periodic and slow change

3. Non-periodic and fast change

4. Non-periodic and slow change

Q.

The given figure shows the rotation and revolution of the earth on its axis and around the sun respectively.

What kind of change does the earth undergo?

1. Fast change

2. Periodic change

3. Man-made change

4. Chemical change

Q.

Germination of seeds is (a/an)

1. Irreversible change

2. Periodic change

3. Undesirable change

4. Fast change

Q. Identify the periodic change(s) from the following.

1. Falling of leaves from a tree
2. A swinging pendulum
3. Occurence of day and night

Q. Change of seasons is a:

1. Periodic Change

2. Man-made change

3. Fast Change

4. Chemical Change

Q. Match the given changes with their type.

1. Slow change
2. Fast change
3. Periodic change