PHYSICS

RAY OPTICS

100

WHAT IS LENS?

A lens is a transparent object, often made of glass or plastic, that refracts light to form an image

200

WHAT IS REFLECTION?

BOUNCING BACK OF LIGHT

THERMODYNAMICS

100

WHAT IS THE MEANING OF THERMO?

Thermo- is a determinant and a word forming element that relates to heat, warmth, hot, temperature or thermal energy

200

What is the core concept in thermodynamics?

ENERGY

MECHANICS

100

WHAT IS MECHANICS?

the branch of applied mathematics dealing with motion and forces producing motion.

200

WHAT IS DISPLACEMENT?

the shortest distance between an object's initial and final position, taking direction into account

ASTROPHYSICS

100

WHAT IS THE NAME OF OUR GALAXY?

MILKY WAY GALAXY

200

WHAT IS OUR STAR CALLED?

SUN

QUANTUM

100

WHAT IS QUANTUM?

a discrete quantity of energy proportional in magnitude to the frequency of the radiation it represents.

200

what are the 3 sub atomic particles?

proton , neutron and electron