What is the unit of heat?
- Coulombs
- Volt
- Ampere
- Joule
Ozone layer protect the earth from _____?
- Cosmic Rays
- X-Rays
- Ultraviolet (UV) radiation
- All of these
Jabir ibn Hayyan is famous for his work on:
- Optics
- Medicine
- Mathematics
- Chemistry
Which of the following is a nonrenewable source of energy?
- Wind energy
- Solar energy
- Hydropower
- None of these
The cause of soil pollution is:
- Ozone
- Acid rain
- Air freshener
- None of these
Astronomy is the study of:
- Stars
- Moon
- Planet
- All of these
Who proposed the Big Bang Theory?
- George Lemaitre
- Edwin Hubble
- Mayim Bialik
- None of these
Mass is a same physical quantity as:
- Displacement
- Weight
- Inertia
- None of these