Our Planet Earth

What would happen if the Earth stops rotating?

• Shorter day and night

• Less desert areas

• Change in high and low tides

• Temperature will increase in areas with less sunlight

What is the Earth's natural satelite?

• The Sun

• The Moon

• The Measat

• The Earth

How many days do the moon take to rotate on its axis and orbit the Earth?

• 2 days

• 10 days

• 15 days

• 27 days

These are the characteristics of the Earth, except

• Has a lot of water for all living processes

• Has low oxygen content for respiratory processes

• Has gravity that keeps objects from floating

• Has a suitable temperature range, not too hot or too cold.

Which of the following is true about the Earth?

(Choose more than one answer)

• The temperature is too hot.

• Its atmosphere blocks ultraviolet rays.

• High oxygen content.

• Extremely low gravity.

Ecological footprint is the measure of the ability of water and land to provide the basic needs of humans such as...

• food, water and shelter

• water, shelter and minerals

• food, water and oxygen

• shelter, food and clothes

The ratio measurements for six areas, which are carbon dioxide waste treatment areas, construction areas, forests, agricultural areas, farming areas and fishing areas using the shape of a ______

• human hand

• human footprint

• animal footprint

• leaf

What is the importance of ecological footprint?

• Enables us to plan our daily activities.

• Enables us to know how much of the resources are used.

• Enables us to prevent sound pollution.

• Enables us to measure the population of human.

Which of the following can increase the ecological footprint?

• Banning deforestation.

• Use alternative energy more widely.

• Each person uses his / her own car to go to work.

• Recycle materials made up of plastics, glass, metal and paper.

What is the role of each individual to preserve the Earth? (Choose more than one answer)

• Using eco-friendly products

• Encourage deforestation

• Use more resources

• Recycling and conserving energy