I WONDER - What Are Some Different Types Of Crystals?

The video tutorial discusses various types of crystals, including Quartz, diamonds, and salt. It explains the properties and uses of each crystal. Quartz is a common mineral found in rocks and used in jewelry and watches. Diamonds are the hardest known mineral, often used in engagement rings and other jewelry. Salt is a crystal composed of Sodium and Chlorine, used as a seasoning and preservative.

Which of the following is NOT mentioned as a type of crystal in the introduction?

• Ruby

• Salt

• Diamond

• Quartz

What is Quartz commonly used for?

• Building materials

• Jewelry and watches

• Cooking utensils

• Electronic devices

Which mineral is described as the hardest known to humanity?

• Gold

• Quartz

• Salt

• Diamond

What elements make up the crystal structure of Salt?

• Calcium and Potassium

• Chlorine and Calcium

• Sodium and Potassium

• Sodium and Chlorine

In what form is Salt primarily used?

• As a seasoning and preservative

• In construction

• In electronic devices

• As a gemstone