WorksheetsLife on Earth
Total questions: 10
Worksheet time: 4mins
Which of the following characteristics of the Earth that sustain life makes it possible for water to exist in its liquid form?
Atmosphere
Magnetic field
Proper distance
Oxygen
Which of the following characteristics of the Earth that supports life protects the earth from harmful solar wind and cosmic rays?
Atmosphere
Magnetic field
Proper distance
Oxygen
Identify the uses of Oxygen.
Cellular respiration
Plant's Photosynthesis
Use to treat Carbon Monoxide poisoning
Use in manufacturing sulfuric acid
How does the presence of atmosphere sustains life on earth?
It is the main constituent of the hydrosphere
It made it possible for water to exist in its liquid form
It protects the earth from the solar wind
It traps the sunlight inside, and keeps the earth warm
Identify the importance of Water.
use in Plant's Photosynthesis
protects the earth from harmful rays
use in treating carbon monoxide poisoning
compose 70% of the human body
acts as the major constituent of hydrologic cycle
The (a) is a zone in the Solar system where water can exist in its liquid form.
(a) is a colorless, odorless, tasteless gas essential to living organisms.
(a) is a layer or a set of layers of gases surrounding a planet or other material body
Which of the following factors that makes earth habitable is being analogize in the picture?
Proper distance
Magnetic field
Atmosphere
Oxygen
Which of the following factors that make earth habitable is being illustrated in the picture?
Proper distance
Magnetic field
Atmosphere
Oxygen
