Change of Shape
When a solid becomes a liquid
melting
Has definite shape and volume
solid
Name these 2 types of energy:
(things in motion)
(things that make noise)
Kinetic energy
Sound energy
We separate big solids from small solids.
Sieving
Anything you can see, touch, taste and smell is
matter
When a liquid becomes a solid
freezing
Evaporation: Thermal energy in a liquid increases, and it becomes a ___________.
gas
Electricity can pass through some materials very easily. They are called ____________.
electrical conductors
We separate solids from liquids.
Filtering
____________________ are made up of different types of matter.
Materials
When a liquid becomes a gas
evaporating
Melting: Thermal energy in a solid increases and it becomes a ___________ .
liquid
Other materials do not allow electricity to pass through them. They are called _____________.
electrical insulators
We separate a solid that is dissolvedinali.
Evaporating
Matter has different like ________________ shape and size.
properties
Does not have a definite shape or volume
gas
Freezing: Thermal energy in a liquid decreases and it becomes a __________.
solid
Example of electrical conductors
metals and water
One example of a mixture
oil & vinegar
soil & sand
sugar & butter
Water can exist in all three __________________ of matter.
states
Does not have a definite shape but has a definite volume
liquid
Thermal energy is in anything that is hot. Thermal energy increases when you _________ a material. It decreases when you ______ a material.
heat
cool
wood and plastic
A mixture contains two or more ___________.
different types of matter
A rubber band changes its __________ when you stretch and pull it. This is a ___________ change.
shape / physical