Pure Substance

Which of the following is a pure substance? 

• Water
• Salad
• Chocolate milk
• All of them 

Tags

NGSS.MS-PS1-1

Which of the following is a pure substance? 

• Soil 
• Salt
• Water and sand
• Vanilla ice cream with chocolate

A pure substance...

• Has a PERMANENT composition
• Has a VARIABLE composition

A pure substance...

• Looks the same from every part you look 
• Looks different from every part you look

Based on its composition, matter can be classified in...

• Pur substance & Mixture
• Solid, liquid, gas

Tags

NGSS.MS-PS1-1

What is matter?

• Anything that has mass and occupies space
• Anything that has mass
• Anything that is made of air
• ALL of them 

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-4

Marifer adds fruit to her yogurt. This is an example of a: 

• Pure substance
• Mixture

Miss Pamela is thirsty and she prepares a lemonade. This is an example of a:  

• Pure substance
• Mixture

Max is hungry and he prepares cereal with milk. This is an example of a: 

• Homogeneous mixture
• Heterogeneous mixture

A pure substance can be a solid, liquid, or gas. 

• True
• False

Tags

NGSS.MS-PS1-4