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

State whether the following statements are true or false:
Non-metals react with water to form a gas which burns with a ‘pop’ sound.

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

State whether the following statements are true or false:
Comets are members of the Solar System.

State whether the following statements are true or false:
An earthquake of magnitude 2 on Richter Scale is ten times as strong as an earthquake of magnitude 1 on the same Scale.

State whether the following statements are true or false:
The pressure exerted by a liquid depends on the area of base of its container.

State whether the following statements are true or false:
Pole Star is a member of the Solar System.

State whether the following statements are true or false:
If the amplitude of vibrations is large, sound is feeble.

State whether the following statements are true or false:All metals exist in solid form at room temperature.

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:
Diffuse reflection means the failure of the laws of reflection of light.