Chemical and Physical Changes

Ice melting

• Chemical Change
• Physical Change

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Wood burned in a fireplace

• Chemical Change
• Physical Change

Tags

NGSS.MS-PS1-2

Cake batter baked in an oven

• Chemical Change
• Physical Change

Tags

NGSS.MS-PS1-2

Students observed as small drops of water collected on the outside of a glass.
Which statement BEST describes why the water vapor in the air formed liquid water on the outside of the glass?

• The humidity outside the glass turns the vapor to liquid water.
• The water vapor pulls the water from inside the glass to outside the glass.
• The temperature of the water inside the glass is colder than the air outside the glass.
• The temperature of the water inside the glass is warmer than the air outside the glass.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Is wood burning a physical or chemical change?

• Physical 
• Chemical

Tags

NGSS.MS-PS1-2

What does the Law of Conservation of Matter refer to? 

• Matter can not be created or destroyed 
• Matter can be created but not destroyed 
• Matter can be destroyed but not created 
• Matter is being lost everyday 

Tags

NGSS.MS-PS1-5

Iron rusts.

• Chemical change
• Physical Change

Tags

NGSS.MS-PS1-2

Why is Iron Rusting a chemical change?

• The substance does not change at all

• A new substance is formed

• A new item is on top of the original item

• All of the Above

• None of the Above

Luster

• Physical property
• Chemical property

Boiling point

• Physical property
• Chemical property

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4