sience grade 5 to 6

what is the ,eaning of chemistry

• chemistry

• matter

• phycical and chemical changes and what happens

• study of matter

what is matter

• air

• anything that has mass and takes up space

• humans object and animals

do chemical and phycical changes describe matter

• yes

• no

a physical change changes the substance

• true

• false

things used to describe matter are :

• chemical change

• phycical change

• both

• non

are experaments helping in learning

• yes

• no

• not really

• so much

lots of kinds of science types are