How many total planets do we have in our solar system?

Sort the following planets.

Order the planet from nearest to the Sun

What is the only Living Planet?

Name an Inner planet from the solar system.

How many days does it take for Earth to make one revolution around the Sun?

What separates the Inner Planets from the Outer Planets?

What is the largest planet in our solar system?

What does the Sun give off?

All living organisms of the Earth, including those on land, water, and air are considered part of which subsystems?

Dynamic mass of water that us continuously moving

How many percent of the Earth's structure is composed of water? Use numerical values for your answer.

TRUE OR FALSE: The structure of the atmosphere is one of the reasons why life is possible on Earth.

What percentage of the Earth's hydrosphere is salt water? How about fresh water? Match them with their right percentage.

TRUE OR FALSE: The subsystems of the Earth can exist alone and do not require interaction between them.

What are the two kinds of the Earth's crust? Define these by matching them with their right meanings.

The Earth is a closed system because there is only an exchange of _____________ and not matter.

TRUE OR FALSE: Since the Earth is a closed system, resources used cannot be regenerated but waste can be completely disposed.

This layer of the Earth composes 82% of the Earth's volume

What makes Earth different among other planets?

The Earth's core is divided into two regions. In what phase do these two regions appear to be? Match the two regions with their phase below.

The Earth's atmosphere is composed of different layers. What are these layers? Name one.

The mesosphere is a unique layer of the atmosphere. What makes it unique?

The subsystems are linked with each other. What cycle shows this relationship between the atmosphere and hydrosphere?

TRUE OR FALSE: The biosphere of the Earth is often called the 'zones of life'.

TRUE OR FALSE: The Earth receives energy from the sun and radiates some of the energy back to the space.

When heat and pressure is put on a rock, what does it become?

What is the shape of a fossil?

Can rocks change into a different type of rock?

put into the correct order for a fossil to be made.

Which type of rock results from melting and cooling of magma?

Which rock will weather at the fastest rate when exposed to acid rain?

Which of the following are example of sedimentary rocks?

A kind of Weathering which is also known as mechanical weathering

Identify the process of rock cycle as to its formation, arrange your answer.

The way a mineral looks when it breaks apart in an irregular way

Which of these is NOT a property of minerals?

On the Mohs Scale, minerals with higher numbers can scratch minerals with lower numbers.

Which definition matches the property of crystal shape?

What are all rocks made of?

If a mineral is a 10 on the Moh's scale, is this a very hard or soft mineral?

How do you test for hardness?

What process causes the formation of igneous rocks?

How would an Igneous Rock change to sediment?

What makes Mineral color and Mineral streak similar?