Matter

water,steam.dream,iron,air,idea,light,wood

pick the correct set as classify as matter

• water,light,dream

• light,heat,idea

• water, steam,iron

• light,wood,air

what is the fomula of density?

• d=v/m

• v=m/d

• d=m/m

• d=m/v

what is the density of substance when volume is 20 ml and mass is 140 g?

• 5

• 7

• 8

• 9

What is the density of the substance? mass: 9600g volume:30mL 

• 320

• 340

• 345

• 324

Find the mass of the substance when its volume is 40mL? (d= 19g/ml)

• 730

• 750

• 740

• 760

what causes a chemical reaction?

• when you add a pencil to a sharpener

• when 2 chemicals are combined and can only be separated by evaporating

• when you add a pencil to a sharpener

Definite shape and volume.

• plasma

• solution

• solid

A state of matter that has no definite shape but has a definite volume.

• Liquid

• Weight

• Compounds

Electrically charged takes shape and volume of a container

• Gas

• Matter

• Plasma

molecules that move really fast

• gas

• solid

• liquid