T3 CH5 Animals in Daily Life — Science STD 7 — Question

The angle formed between the reflected ray and the normal is ______

Sun: Nucleus:: Planets: ______.

To naked eye, _______ is just a gleaming bright spot.

______ is a synthetic fibre which is strong and elastic that it has the ability to bounce.

The first letter of a symbol of an element is always written as a the second letter as a ______ letter and the second letter as a _____ letter

If the velocity of an object increases with respect to time, then the object is said to be in______ acceleration.

The SI unit of displacement is _______

________ was a greek philosopher who classified animals.

The word______ refers to the phases where the moon is less than half illuminated

• cresent
• gibbous

Tincture: :______, cistamine : :______.