Understanding Crystals

What happens to the liquid when crystals form from substances like salt or sugar?

• It turns into a gas.

• It evaporates or cools down.

• It becomes solid.

• It changes color.

Which of the following is an example of a place where crystals can be found?

• In the desert

• In snowflakes

• In the ocean

• In the air

What shape do salt crystals typically form?

• Hexagons

• Cubes

• Spheres

• Triangles

Which crystal is known for being one of the hardest materials on Earth?

• Quartz

• Amethyst

• Diamond

• Topaz

What is unique about snowflakes compared to other crystals?

• They are all identical.

• They are all colorless.

• They are all hexagonal.

• Each one is unique.