types of solids

Which type of solid is hard, brittle, and nonconducting unless dissolved in H₂O?

• Ionic Crystal
• Covalent Molecular Crystal
• Metallic Crystal
• Covalent Network Crystal

Tags

NGSS.HS-PS1-3

Which type of solid has mobile electrons in the crystal (sea of electrons)?

• Ionic Crystal
• Covalent Molecular Crystal
• Metallic Crystal
• Covalent Network Crystal

Tags

NGSS.HS-PS1-3

Which type of solid typically has the lowest melting point of the four types of crystals?

• Ionic Crystal
• Covalent Molecular Crystal
• Metallic Crystal
• Covalent Network Crystal

Which type of solid has strong covalent bonds between neighboring atoms?

• Ionic Crystal
• Covalent Molecular Crystal
• Metallic Crystal
• Covalent Network Crystal

Tags

NGSS.HS-PS2-6

Which is an example of an ionic crystal?

• Quartz
• NaCl
• Ammonia
• Iron

Tags

NGSS.HS-PS1-3

Which is an example of an covalent molecular crystal?

• Quartz
• NaCl
• Ammonia
• Iron

Tags

NGSS.HS-PS1-3

Which is an example of an metallic crystal?

• Quartz
• NaCl
• Ammonia
• Iron

Which is an example of an covalent network crystal?

• Quartz
• NaCl
• Ammonia
• Iron

Which is less compressible?

• Amorphous Solid
• Crystalline Solid

Tags

NGSS.HS-PS1-3

Which has a more clearly defined shape?

• Amorphous Solid
• Crystalline Solid

Tags

NGSS.HS-PS1-3

NGSS.HS-PS2-6