6.1 Classification of Matter

What is matter?

• Any subtance that doesn't take up space or have mass.
• Any substance that takes up space or have mass.
• Any substance that exists on Earth.
• Any substance that exists in space.

Just one substance; the simplest form

• Element

• Compound

• Homogeneous Mixture

• Heterogeneous Mixture

Which of these is a compound?

• Aluminium (Al)

• Carbon Dioxide (CO2)

• Nitrogen (N)

• Sand

Tags

NGSS.MS-PS1-1

What are the seven diatomic elements?

• H_2, Cl₂, Br₂, O₂, N₂, I₂, F₂

• H₂, Cl₂, I₂, F₂, Hg₂, Br₂, Fe₂

• H_2, Cu₂, Ni₂, B₂, O₂, I₂, Fe₂

What are diatomic elements?

• Elements that form two-atom molecules when not combined in a compound.

• Two elements that combine with one atom from each element.

• Elements that are always in pairs no matter what.

Combination of two or more different kinds of substances that keep their own physical properties and can be easily separated.

• Solution

• Mixture

• Solubility

• Miscibility

Italian Salad Dressing is a . . .

• heterogeneous mixture
• homogeneous mixture
• Pure Substance
• Compound

A mixture that appears to be evenly mixed throughout:

• an atom
• a compound
• a homogeneous mixture
• a heterogeneous mixture

Fog

• Solution

• Colloid

• Suspension

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Sand in water

• colloid

• solution

• suspension