Reaching the age of adolescence. — Science STD 8 — Question

State whether the following statements are true or false:
When the amplitude of vibrations is halved, the loudness of sound becomes one-fourth.

State whether the following statements are true or false:
Uranus is the farthest planet in the Solar System.

State whether the following statements are true or false:
The sex chromosomes in all the gametes (sperms) of a man are not identical.

State whether the following statements are true or false:
Constellation Orion can be seen only with a telescope.

State whether the following statements are true or false:
Metamorphosis in insects (like silk moth) is brought about by thyroxine hormone.

State whether the following statements are true or false:
The lower the frequency of vibration, the higher is the pitch.

State whether the following statements are true or false:
Amoeba has irregular shape.

State whether the following statements are true or false:
The basic living unit of an organism is organ.

State whether the following statements are true or false:
The estrogen hormone develops deeper voice in males at puberty.

State whether the following statements are true or false:
A charged glass rod attracts a charged plastic straw.