Physical science is a natural science branch that describes and anticipates nature's phenomena based on scientific research and theory. There are different branches and sub-branches of physical science, encompassing...
Questions: 15 | Attempts: 6508 | Last updated: Feb 22, 2021
Thermal energy is the __________ of the particles in a material.
Think you have good knowledge about the different types of lenses and mirrors? There are two types of lenses, and they each change the perspective of how things look. Here is a types of lenses and mirrors quiz that will help you...
Questions: 20 | Attempts: 13566 | Last updated: Oct 7, 2021
What type of lens is a Magnifying Glass?
Scalar and Vector are just two of the many quantities used in physics. Scalar is a quantity that is totally described by magnitude or size, whereas, a vector quantity is specified by both magnitudes as well as direction. So, here...
Questions: 19 | Attempts: 10939 | Last updated: Oct 29, 2020
Which of the following is a physical quantity that has a magnitude but no direction?