Kitchen containers are often transparent so that we can easily see the contents inside without opening them. This helps in identifying the food or ingredients quickly, saving time and effort. For example, we can see the amount of flour or ...

Yes, two objects of the same volume can have different masses. This happens because mass depends on the density of the material the object is made of. For example, a wooden block and a metal block can both have the ...

Some objects float while others sink depending on their density. Density is the amount of matter packed into a given volume. Objects that are less dense than water, like a wooden block, float because they are lighter compared to the ...

No, mass and weight cannot be used interchangeably because they are different concepts. Mass is the amount of matter in an object and is measured in grams or kilograms. It stays the same regardless of the object’s location. Weight, on ...

Materials can be classified by their appearance into categories such as lustrous and non-lustrous. Lustrous materials are shiny and reflect light, like metals such as gold, silver, and aluminum. On the other hand, non-lustrous materials do not shine and have ...