What is the primary structure that makes up the cell membrane?

• Cellulose

• Phospholipid bilayer

• Protein channels

• DNA strands

Tags

NGSS.MS-LS1-2

Which property of water allows it to dissolve many substances?

• High density

• Polarity

• Low boiling point

• Viscosity

What is the chemical structure of water?

Tags

NGSS.MS-PS1-1

Which of the following is a property of metals?

• Brittle

• Poor conductor of electricity

• Malleable

• Non-lustrous

Which property of gases allows them to fill any container they are placed in?

• Fixed shape

• High density

• Compressibility

• Expansibility

Which property of a solid is typically the highest compared to liquids and gases?

• Density

• Compressibility

• Fluidity

• Viscosity

Mixture or Pure Substance?

• Mixture

• Pure Substance

Mixture or Pure Substance?

• Mixture

• Pure Substance

Tags

NGSS.MS-PS1-1

Mixture or Pure Substance?

• Mixture

• Pure Substance

Tags

NGSS.MS-PS1-2

Which of the following is a pure substance? 

• Water
• Sugar
• Gold

• ALL of them

Tags

NGSS.MS-PS1-4