Vocabulary
matter that does not have a definite shape or volume.
gas
to demonstrate
establish
name 2 examples of physical changes
cutting paper
cutting apple
breaking pencil
a change in some properties of matter that does not change what the substance is made of.
physical change
states
matter with a definite mass but not definite volume
liquid
the temperature in which a substance melts
melting point
the mass of the parts of the broken phone is exactly the same ___________ as the unbroken phone
mass
to show an idea
establish
an ice cube is a _________
solid
matter with a definite shape and definite volume.
solid
a change in some properties, but doesn't form a new matter
physical change
a change in __________ is a physical change.
temperature
a change in some properties of matter that does not change what the substance is made of.
physical change
gases are ___________
colorless
to identify the differences between 2 or more objects.
differentiate
when a liquid becomes a solid
freezing point
if you put a balloon in the freezer it will __________
shrink
to show an idea
establish
if you change water from one cup to another it changes ___________
shape
matter that does not have a definite shape or definite volume
gas
when a solid turns into a liquid
melting point
________takes place when particles leave a liquid and become a gas.
evaporation
a change in some properties of matter that does not change what the substance is made of.
physical change
how do you know there is gas in a cup when you also have water
use a straw and blow in the water and you will see bubbles