Quarter Exam on Earth and Life Grade 11

What does the Big Bang theory suggest?

• The universe started as a point and is moving towards each other.

• The universe has always been the same since the beginning and will remain in its present state until eternity.

• The universe is continually expanding.

• The universe is shrinking and expanding at the same time.

The solid part of the earth

• inner core

• mantle

• crust

• outercore

The theory of the born of the universe?

• Steady state

• Cosmic

• Big Bang

• Volume

The coldest part of atmosphere?

• Thermosphere

• Ionosphere

• Troposphere

• Mesosphere

layer of the atmosphere that is considered to be the densest among the layer.

• Troposphere

• Asthenospohere

• Mesosphere

• Ionospherer

What is the last layer of the Earth?

• Geosphere

• Atmosphere

• Hydrosphere

• Biosphere

The hottest layer of the atmosphere?

• Mesosphere

• Ionosphere

• Thermosphere

• Stratosphere

On what layer we can locate the Ozone Layer?

• Stratosphere

• Mesosphere

• Thermosphere

• Troposphere

what do we call the boundary between troposphere and stratosphere?

• Telephone

• Tropopause

• Teleport

• Telegram

The groupings of all the celestial bodies.

• Steaddy Sttate

• Stteady Staate

• Steady State

• Steaaddy Sttaate