Compounds, Mixtures, Molecules & Elements!

What are made from a combination of 2 or more elements...

• Molecules

• Pure Substances

• Compounds

• Elements

A combination that can be separated by physical processes is a .....

• Pure Substance
• Glucose
• Element
• Mixture

True or False: elements AND compounds are pure substances.

• True

• False

Which is a pure substance?

• 
• 
• 
• 

Tags

NGSS.MS-PS1-1

Baking soda is the common name for sodium bicarbonate, or NaHCO3. It can be produced through chemical reactions involving carbon dioxide and sodium hydroxide.

• pure substance

• mixture

Tags

NGSS.MS-PS1-2

Are molecules of two atoms of the same element. Elements found is nature this way are, H₂, O₂, N₂, F₂, Cl₂, Br₂ and I₂.

• valance electrons

• atomic mass

• atomic weight

• diatomic molecules

Tags

NGSS.MS-PS1-1

Blood is a fluid found in the bodies of humans and other animals. It can be physically separated into plasma, red blood cells and white blood cells. Blood is a ___________________

• pure substance

• mixture

This picture represents which of the following?

• element
• compound
• mixture

Tags

NGSS.MS-PS1-1

This picture represents which of the following?

• element
• compound
• mixture

Tags

NGSS.MS-PS1-1

This picture represents which of the following?

• molecule

• compound

• mixture

Tags

NGSS.MS-PS1-1