Elements, Molecules & Compounds

Is salt (NaCI) a compound or an element?

• Compound

• element

Tags

NGSS.MS-PS1-1

All matter is made of .....

• energy 
• atoms 
• air
• chemistry

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

A substance that contains only one type of atom is a(n)

• compound

• element

• heterogeneous mixture

• homogeneous mixture

A compound is made of ________ atoms.

• big

• similar

• different

Tags

NGSS.MS-PS1-1

This picture represents which of the following?

• elemental molecule

• compound
• mixture

Tags

NGSS.MS-PS1-1

This picture represents which of the following?

• molecule

• compound
• mixture of elements
• mixture of compounds

Tags

NGSS.MS-PS1-1

This picture represents which of the following?

• element
• compound
• mixture

Tags

NGSS.MS-PS1-1

True or False: All molecules are compounds.

• true

• false

What part of the atom is the arrow pointing to?

• Proton

• Neutron

• Electron

Tags

NGSS.MS-PS1-1

What part of the atom is the arrow pointing to?

• Proton

• Neutron

• Electron

Tags

NGSS.MS-PS1-1