In this quiz, we’ll be looking at the two scientific topics of physics and chemistry and combining them as we look at the changes that occur when specific scientific reactions occur. Is it a chemical or a physical change?...
Questions: 10 | Attempts: 42056 | Last updated: Jan 4, 2021
Classify the following as a physical or chemical change:
Tearing a piece of paper into 100 pieces.
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: 14279 | Last updated: Oct 25, 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: 12329 | Last updated: Oct 29, 2020
Which of the following is a physical quantity that has a magnitude but no direction?