Crystals - Preassessment.

What is a Crystal?

• A crystal is a form of energy that can be harnessed.
• A crystal is a solid material with a highly ordered atomic structure.
• A crystal is a gas with random molecular arrangement.
• A crystal is a type of liquid.
• I do not know.

Tags

NGSS.MS-PS1-1

Which of the following is a characteristic of a crystal?

• Crystals have a random atomic structure.

• Crystals are always liquid at room temperature.

• Crystals have a repeating pattern in their atomic structure.

• Crystals are gaseous substances.

• I do not know.

Tags

NGSS.MS-PS1-1

Which of the following is an example of a crystalline material?

• Glass

• Plastic

• Salt

• Rubber

• I do not know.

Classify the shape of the crystal

• Hexagonal

• Isometric/Cubic

• Monoclinic

• Basic

• I do not know.

Crystals are _____ structures that are formed with repeating patterns of atoms or molecules.

• repeated element

• repeated molecules

• solid

• chain

• I do not know.

Tags

NGSS.MS-PS1-1

Which of these substances is not a crystal?

• Salt
• Sugar
• Quartz
• Water (liquid form)
• I do not know.

What is not a color of a quartz crystal?

• Red
• Blue
• Green
• Yellow
• I do not know.

What is not a use of quartz?

• Construction material for buildings
• Watch manufacturing
• Electronics components
• Jewelry making
• I do not know.

What type of change is represented by crystals growing?

• Physical change
• Biological change
• Chemical change
• Nuclear change
• I do not know.

Tags

NGSS.MS-PS1-4

Which of these are crystals?

• Salt, sugar, quartz
• sand
• oil
• water
• I do not know.