Classification and properties of matter

This picture represents: 

• Element
• Compound
• Mixture of Elements
• Mixture of Compounds

Tags

NGSS.MS-PS1-1

This picture represents: 

• Element
• Compound
• Mixture of Elements
• Mixture of Compounds

Tags

NGSS.MS-PS1-1

What type of mixture is this?

• homogenous mixture
• chemical
• heterogeneous mixture 
• solid mix

Which of the following are pure substances?

• Carbon dioxide (CO₂)

• Milk

• Salt water

• Nitrogen (N₂)

Which of the following are mixtures?

• Sodium bicarbonate (NaHCO₃)

• Steel (Fe + C)

• Salt water (NaCl + H₂O)

• Gold (Au)

Which of the following are compounds?

• Silver nitrate (AgNO₃)

• Bronze (Cu + Sn)

• Sugar (C₁₂H₂₂O₁₁₎

• Blood

Tags

NGSS.MS-PS1-1

Which of the following is an element?

• Lead metal

• Iron rust

• Aluminum foil

• Silver sulfate

How do you identify a compound?

• Same type of atoms and molecules

• Same type of atoms different type of molecules

• Different type of atoms same type of molecules

• Different type of atoms and molecules

Tags

NGSS.MS-PS1-1

Which of the following are evidences of a chemical change?

• Change of color (unintended)

• Change of shape

• Change of size

• Change of odor

Tags

NGSS.MS-PS1-2

Which of the following are examples of intensive properties?

• Conductivity

• Mass

• Length

• Density