Atoms, Molecules, Compounds and Mixtures

A substance with two or more different types of atoms bonded together is called...

• An element

• An atom

• A compound

• A mixture

Tags

NGSS.MS-PS1-1

In the periodic table, elements are arranged in increasing order of...

• Atomic weight

• Atomic number

• Number of neutrons

• Atomic mass

Salt and pepper is an example of...

• An element

• A compound

• A molecule

• A mixture

A mixture that is uniform and well mixed is _____.

• homogeneous
• hetergeneous
• pure substance
• compoud

The picture shown here is what type of mixture?

• homogeneous
• hetergeneous
• pure substance
• element

This is made up of one or more of the SAME kind of atom

• Element
• Mixture
• Compound
• Matter

Tags

NGSS.MS-PS1-1

Which example is a compound?

• N₂

• O₂

• Cu

• H₂O₂

Tags

NGSS.MS-PS1-1

This diagram represents...

• An element

• A molecule

• A compound

• A mixture

Tags

NGSS.MS-PS1-1

What does the diagram show?

• A mixture of two elements
• A pure compound
• A mixture of two compounds
• A mixture of a compound & element

Tags

NGSS.MS-PS1-1

TRUE OR FALSE:
There are millions of elements.

• True
• False

Tags

NGSS.HS-PS1-1