unit8ppt6thgrade
DESCRIPTION
Presentación sobre las rocas , para 6º Bilingual science de primaria.TRANSCRIPT
R O C K S U N I T 8 6 T H G R A D E O F P . E .
R O C K S
R O C K S C H A N G E . T H E Y A R E C O N T I N U A L L Y :
F O R M I N G
E R O D I N G
M O V I N G F R O M P L A C E T O P L A C E .
A N D
• Those changes are very slow.( over millions of years)
T H E E A R T H ’ S I N T E R I O R
• is very hot.
• The heat inside the Earth melts rocks.
• These melted rocks can form VOLCANOES and cause EARTHQUAKES.
R O C K S M E L T A N D F O R M V O L C A N O E S
Melted rock=MAGMA
magmamagma chamber
T H E H E A T I N S I D E T H E E A R T H C A U S E S E A R T H Q U A K E S .
• Earthquakes are movements on the Earth’s surface.
• Volcanoes and earthquakes change landscapes . Like the picture.
magma
earthquakes
volcano