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 ...
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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 ...
Glass or plastic are commonly preferred materials for making tumblers. Glass is often chosen because it is transparent, allows you to see the contents clearly, and is easy to clean. Plastic tumblers are lightweight, unbreakable, and more durable, making them ...
Some materials are used to make specific types of balls because of their unique properties, such as bounce, weight, and durability. For example, a rubber ball is used in games like basketball because it bounces well and is lightweight. A ...
Yes, gases can dissolve in water. For example, oxygen and carbon dioxide are gases that dissolve in water. Fish breathe by taking in dissolved oxygen from water, which is essential for their survival. Carbon dioxide dissolves in water to form ...
When sugar is added to water, it dissolves completely, forming a solution. The sugar particles break down and spread evenly throughout the water, making it look clear and uniform. This happens because sugar is soluble in water, meaning it can ...
A material cannot be both transparent and opaque at the same time. These two properties are opposite to each other. Transparent materials allow light to pass through clearly, so you can see objects on the other side, like glass or ...
Non-lustrous materials are substances that do not shine or reflect light like metals. These materials have a dull appearance and are often rough or matte in texture. For example, wood, rubber, and chalk are non-lustrous materials. They do not have ...
We use classification in daily life to organize and make sense of the things around us. By grouping similar items together based on their properties, we can easily find and use them. For example, we classify clothes by type (shirts, ...
An example of a translucent material is frosted glass. Frosted glass allows some light to pass through, but not enough to see clear images on the other side. Instead, it creates a blurred or diffused effect. Other examples of translucent ...