jueves, 31 de marzo de 2016

Bilingual units / Natural and Social Science / Unit 5 in summary

NATURAL SCIENCE UNIT 5: ENERGY

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