NAME:
We need
energy for many different things: travelling around town, working on farm and
factories, in our homes.
We consume
lots of energy in our day-to-day lives.
Energy makes
things change and move
1.TYPES OF ENERGY
Ø
Heat energy
Ø
Light energy
Ø
Chemical energy
Ø
Electrical energy
Ø
Kinetic energy
Ø
Sound energy
2. ENERGY
CHANGES
Energy
transformation: energy constantly change from one form to another
3. SOURCES
OF ENERGY
Wind
and petrol supply energy and are known as source of energy. Source of energy
can be:
ü
Renewable: the sun, wind and water (
never run out)
ü
Non-renewable : coal, gas and oil (
we are using faster than we can produce them)
4. HOW
YOU CAN HELP TO SAVE ENERGY
v
Turn off any electrical equipment
when you finish using it
v
Close the doors and windows at home
when the heating is on
v
Turn off the lights when nobody is in
the room
v
Whenever possible walk, cycle or take
the bus instead of using the car.
SOCIAL
SCIENCE UNIT 5: TIME MATTERS
NAME:
Events in the past have already happened
Events in the present are happening at this moment
Events in the future will happen later
1.TIME MEASUREMENTS
A clock measures time in hour, minutes and seconds.
1 day = 24 hour
1 hour = 60 minutes
1 minute = 60 seconds
A timetable helps us organise
our activities in a period of time.
A calendar measures time in
days weeks, months and year.
(Review days of the week and months of the year)
2. WE ORGANISE THE HISTORY. Eras of History
Prehistory – Ancient Time- The Middle Ages- The Modern
Age- Contemporary Times
3. FOOTPRINTS IN TIMES
a)
Written sources
b)
Oral sources
c)
Visual sources
d)
Material sources
