Which diagram represents an element?

• Diagram (a)

• Diagram (b)

• Diagram (c)

• None of the diagrams represent the parts of an element.

Tags

NGSS.MS-PS1-1

Which of the following represents a compound?

• Diagram (a)

• Diagram (b)

• Diagram (c)

• All of the diagrams represent the parts of a compound.

Tags

NGSS.MS-PS1-1

Which diagram represents a mixture?

• Diagram (a)

• Diagram (b)

• Diagram (c)

• None of the diagrams represent the parts of a mixture.

Tags

NGSS.MS-PS1-1

A substance that consists of just one type of atom.

• atom

• mixture

• element

• matter

Anything that has mass and takes up space.

• atom

• mixture

• element

• matter

Which item is a pure substance?

• aluminum (Al)

• apple juice

• muddy water

• brass

H₂O is an example of...

• an atomic number

• an element symbol

• a chemical formula

The individual substances that make up a ________are not evenly mixed.

• compound

• homogeneous mixture

• heterogeneous mixture

What type of material is the lemonade in this glass?

• Heterogeneous mixture

• Homogeneous mixture

• Element

• Compound

What type of material is pictured?

• Element

• Compound

• Homogeneous mixture

• Heterogeneous mixture

Tags

NGSS.MS-PS1-1