QUIZ - EARTH

T or F: The outer core is solid

T or F: The lava comes out oh holes called vents

T or F: When magma gets to Earth´s surface, it is called lava

T or F: After millions of years, Earth cooled down

T or F: Earth is about 3.6 billion years old

The inner core is solid

T or F: Temperatures in the inner core can be more than 6.000 degrees centigrade

T or F: When Volcanoes erupt, they produce lava

T or F: The Earth´s layers are: Crust, mantle, outer core and inner core

T or F: Scientist think that Earth formed from a cloud of gas, dust, and rock that was around the sun

T or F: Under Earth´s crust, there is a layer called the mantle

T or F: After millions of years, Earth cooled down. The surface became a layer of solid rock, called mantle