Earth's energy budget - class-VIII
Description: earth's energy budget | |
Number of Questions: 45 | |
Created by: Shiva Nambiar | |
Tags: sun and planets the universe types of energy solar energy energy production organisms and their environment evs physics world energy needs environment biology bio-geo chemical cycles in nature ecosystem : structure and function water a precious resource biogeochemical cycles environmental science |
Water evaporates into air from oceans, rivers and lakes but not from the soil.
Identify the forms of precipitation.
Which of the following process in the water cycle takes place due to rapid cooling of air?
Identify the correct sequence of stages in the water cycle.
Which of the following is an advantage of occurrence of the water cycle?
Which of the following process is responsible for the smoke-like vapour which comes out of the mouth in winter?
The water vapour which enters into air to form clouds in the sky are obtained by which of the following process?
Fog that most often forms as warm rain falls into a cold layer of surface air is called:
When water changes from a liquid to a vapor, we call this process:
The processes of condensation and freezing:
Evaporation is a _____________ process.
When the air temperature is below freezing, the saturation vapor pressure over water is.
What would be temperature of gaseous hydrocarbon in condensation?
What dissolved gases in atmosphere during water falling?
The opposite of evaporation is
The continuous process by which water moves from form to another is called as
A glass of water with some pieces of ice in it, after some time, small drops of water forms on the outer surface of the glass. This process is called as
Drying of wet clothes is done by the process of condensation.
The rate of evaporation depends on
Water cycle refers to
Condensation nuclei may be:
The total mass of water vapor stored in the atmosphere at any moment is about ____________ of the world's supply of precipitation.
All forms of water that comes down on Earth, including rain, snow, hail etc. is known as ____________
What causes gases to dissolve in atmosphere?
Water enters atmosphere by
What type of reactions occurring inside the sun produced solar energy?
The main source of all types of energy on the Earth is :
The Sun gives us ________ and _________ energy.
The ultimate source of heat on the surface of the earth is
Sun is regarded as the ultimate source of energy because
The existence of life on Earth is primarily due to
Which of the following appliances use solar energy?
a. Water heater
b. Cooker
c. Cells
d. Watches
Choose the correct option:
The main source of all types of energy on the Earth is :
Which is the ultimate source of energy?
Energy from various sources is considered to have been derived from the :
The main source of heat is
The temperature of core of the sun is in the range of
Sun produces heat and light energy by
Sun contains more than __________ of the total mass of the solar system.
Sun loses approximately a weight of ________ every second which is the amount of ${H} _{2}$ gas that the sun turns into energy.
The correct order of spatial location of different layer of sun are
Most of the sources of energy we use represent stored solar energy. Which of the following is not ultimately derived from the Sun's energy?
The sun radiates electromagnetic energy at the rate of $3.9 \times 10^{26}W$. Its radius is $6.96\times 10^8m$.The intensity of sun light at the solar surface will be $-(in \, W/m^2)$