Emc

This diagram shows two of the SAME type of atom bonded together, representing:

• element

• compound

• mixture

Tags

NGSS.MS-PS1-1

This picture represents which of the following?

• element

• compound

• mixture

Tags

NGSS.MS-PS1-1

Air is an example of

• element

• compound

• mixture

Tags

NGSS.MS-PS1-1

Gold (Au) is an example of

• element

• compound

• mixture

Water (H₂O) is an example of

• element

• compound

• mixture

Tags

NGSS.MS-PS1-1

This diagram represents a _____.

• pure substance that is a compound

• mixture of elements

• pure substance that is an element

• mixture of compounds

Tags

NGSS.MS-PS1-1

Select the best method to separate iron, a metal, from sand, a nonmetal.

• use of magnet

• physical manipulation

• filtration

• chromatography

This method is used in separating soluble solid from a liquid, such as salt from water.

• evaporation

• distillation

• use of a magnet

• manual separation

• Element

• Compound

• Homogeneous Mixture

• Heterogeneous Mixture

Tags

NGSS.MS-PS1-1

What is the picture displayed?

• atom

• element

• molecule

• compound

Tags

NGSS.MS-PS1-1