Is this reversible or irreversible change?

• reversible

• irreversible

• none

Tags

NGSS.MS-PS1-4

Is this reversible or irreversible change?

• reversible

• irreversible

• none

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

Is this reversible or irreversible change?

• reversible

• irreversible

• none

Tags

NGSS.5-PS1-4

A mixture is made of .......

• one substance

• two substances

• no substance

What will happen in the mixture?

• substance react

• substances will not react

• new substance will apear

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

I can separate the mixture substance by ...................way

• counting

• sieving

• filtering

• can not be separated

a substance that dissolves in water are ........

• insoluble

• solute

• liquid

• suspension

Example of insoluble substance

• sugar

• salt

• rocks

• none of above

The suspension has..........

• completely soluble substance

• not completely soluble substance

• sugar

• salt

Tags

NGSS.MS-PS1-2

To separate sand from water by........

• sieving

• sorting

• filtering

• can not be separated