naturales

1. UNIT 5
6th PRIMARY

2. STATES OF MATTER
• SOLID
• LIQUID
• GAS

3. CHANGES OF STATE
MELTING EVAPORATION
• SOLID LIQUID GAS
SOLIDIFICATION CONDENSATION

4. TYPES OF MATER
• PURE SUBSTANCE. One compound

5. TYPES OF MATTER
• HETEROGENEOUS MIXTURES. We can see the different ingredients
and separate them.

6. TYPES OF MATTER
• HOMOGENEOUS MIXTURES. We can not see the diferent ingredients

7. SEPARATING MIXTURE
• EVAPORATION
• DECANTING
• FILTRATION
• DESTILLATION
HOMOGENEOUS MIXTURES
HETEROGENEOUS MIXTURES

8. ACTIVITIES
• Look at these mixtures. Decide which are homogeneous and which
are heterogeneous mixtures.
A
B
C

9. ACTIVITY
• Complete:

10. EVAPORATION

11. DECANTING

12. FILTRATION

13. DESTILLATION

18. QUESTIONS

19. ACTIVITIES
• Classify in chemical or physical
changes

20. ACTIVITIES
• Match:
Decanting
homogeneous mixtures
Destillation
Filtration
heterogeneous mixtures.
Evaporation

21. JOURNAL
• What is your opinion about this Unit? Eassy or dificult?
• How do you feel today?

22. WHAT IS ENERGY?
• Energy is essential for everything we do. We need energy to keep our
houses warm, to listen to music and to switch on a light.

23. TYPES OF ENERGY.
• Mechanical energy.
• Kinetic energy.
• Potential energy
• Chemical energy.
• Electrical energy.
• Thermal energy.
• Light energy.
• Nuclear energy.

31. NON RENEWABLE ENERGY
• Uranium. A radiactive material thtat is used to generate electricity.
• Natural Gas. A fuel that people burn at home to heat water or cook
food.
• Coal. A solid fuel that people use for heat of generate electricity.
• Petroleum. A liquid that we can use to make fuels like petrol or diesel.

32. QUESTIONS
• Could you say me an example of renewable energy?
• Could you say me an example of non renewable energy?

33. ACTIVITY
• 1.- Match the sources of energy with the descriptions.
• Petroleum A solid fuel that people use for heat of generate electricity
• Natural Gas A radiactive material thtat is used to generate electricity.
• Coal A fuel that people burn at home to heat water or cook food.
• Uranium A liquid that we can use to make fuels like petrol or diesel

34. ACTIVITY
• 2.- What types of energy are there?
• 3.- What types of energy do you use every day at school? Make a list.