6th Science Guide 2.1

6th Science Guide 2.1

by Yazmin Resendiz

Multiple Choice

The system that contains all living things on Earth.

• Biosphere

• Atmoshpere

• Hydrosphere

• Geosphere

Multiple Select

Mark the 3 parts of the biosphere.

• litosphere

• atmosphere

• hysros

• stratosphere

• Troposphere

Multiple Choice

It's the part of the biosphere which refers to water.

• litosphere

• hydrosphere

• atmosphere

Multiple Choice

It's the part of the biosphere which refers to ground.

• litosphere

• hydrosphere

• atmosphere

Multiple Choice

It's the part of the biosphere which refers to air or ambient.

• litosphere

• hydrosphere

• atmosphere

Multiple Choice

THE ATMOSPHERE IS MADE OF

• GASES

• ROCKS

• LAVA

• METAL

Multiple Choice

The first layer of the Earth's atmosphere is

• mesosphere
• stratosphere
• troposphere
• Thermosphere

• Exosphere

Multiple Choice

The second layer of the Earth's atmosphere is

• mesosphere
• stratosphere
• troposphere
• Thermosphere

• Exosphere

Multiple Choice

The third layer of the Earth's atmosphere is

• mesosphere
• stratosphere
• troposphere
• Thermosphere

• Exosphere

Multiple Choice

The fourth layer of the Earth's atmosphere is

• mesosphere
• stratosphere
• troposphere
• Thermosphere

• Exosphere

Multiple Choice

The fifth layer of the Earth's atmosphere is

• mesosphere
• stratosphere
• troposphere
• Thermosphere

• Exosphere

Hydrosphere

Multiple Choice

How much of Earth's water is unavailable for humans to consume due to its high salinity? 

• 3%
• 23%
• 77%
• 97%

Multiple Choice

Water that seeps into soil and enters through aquifers is called _____.

• Reservoir

• Standing Water

• Running Water

• Groundwater

Multiple Choice

There is only _________ percent of freshwater on earth.

• 2

• 3

• 4

• 5

Multiple Choice

What are the divisions of the Earth's chemical composition?

• Inner core, outer core, mantle and crust

• Litosphere, asthenosphere, mesosphere, outer core and inner core.

Multiple Choice

What are the divisions of the Earth's physical model ?

• Inner core, outer core, mantle and crust

• Litosphere, asthenosphere, mesosphere, outer core and inner core.

Multiple Choice

What's a negative human impact in the planet?

• Pollution

• Natural disaster

• The ozone layer

Multiple Choice

What's acid rain?

• When the chemical substances are combined with rain.

• When the chlorofluorocarbons are in the air.

• When the sunrays enter to the atmosphere.

Multiple Select

Mar the 2 chlorofluorocarbons.

• refrigerator gas

• ozone layer

• sprays

• oxygen

Open Ended

Write 2 actions you can do to reduce pollution.