Week 2- Earth and Life Science

It is the thinnest layer of the earth’s interior

• crust

• Mantle

• Outer core

• inner core

The region of the Earth which is more than 80% of the earth’s total volume is the ___

• crust

• Mantle

• Outer core

• inner core

Made up of oxygen, silicate rocks, iron and magnesium

• inner core

• outer core

• asthenosphere

• mantle

. The outermost layer where energy and mineral resources are derived

• crust

• mantle

• core

• inner core

It strengthens the idea that the earth’s outer core is molten/liquid.

• crust

• mantle

• core

• inner core

Branch of science that studies the origin, evolution and fate of the universe.

• cosmology

• biology

• science

• physics

Consists of gas, stars, and planets

• solar system

• universe

• galaxy

• planets

It is constant motion, with the planets and their moons, comets, asteroids and other space objects

• solar system

• universe

• galaxy

• planets

It is cosmic snowballs of frozen gases, rock, and dust

• solar system

• comets

• asteroids

• meteoroids

Minor planets of the inner Solar System

• Planets

• comets

• asteroids

• meteoroids