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General-science Chapters

10th Class Chapter 1 General science Short Questions

An important facility for 10th class students preparing for short questions general science 10th class chapter 1 of BISE. Get hundreds of questions to prepare and get better marks in 10th general science
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Question: 1
What is teh law of conservation of energy.
Answer: 1
1-26
"Energy can neither be created nor be destroyed but it can be transformed from one form to another form of energy.
Question: 2
Define the unit of electrical energy.
Answer: 2
2-26
The unit of electrical energy is kilowatt hout, which is denoted as KWh. The electricity meters measure electricity in this unit.
Question: 3
What are fossil fules.
Answer: 3
3-26
The ancient remain of plants and animals buried for millions of years under the Earth are changes into fuels, called fossil fuels. coal, oil nad natural gas are examples of fossil fuels.
Question: 4
Define Environment.
Answer: 4
4-26
The living place of people and all physical and social factors around that affect their living and working conditions is called environment.
Question: 5
What is nuclear fuel.
Answer: 5
5-26
Any material, which is utilized to obtain nuclear energy is called nuclear fuel. For example, uranium 235 or plutonium is used as fuel in nuclear.
Question: 6
State the law of conservation of energy.
Answer: 6
6-26
The law of conservation of energy states that " Energy can neither be created nor destroyed."
Question: 7
Write down the names of three conventional methods and five non conventional methds of producting electricity.
Answer: 7
7-26
Conventional Methods:
1- Hydroelectric power
2- Thermal power
3- Nuclear power.
Question: 8
Define Thermal power and Geothermal power.
Answer: 8
8-26
Productionof electricity from the burning of fossil fuels is called thermal power, while productionof electricity by steam or hot water coming from the earth is called geothermal power.
Question: 9
Define hydroelectric power.
Answer: 9
9-26
The converstion of the kinetic energy of running water to electrical energy is known as hydroelectric power.
Question: 10
Define power and unit of power.
Answer: 10
10-26
The energy consumed in one second is called power. Power = Energy/time
Question: 11
What is meant by degradation of environment.
Answer: 11
11-26
"When pollution more than a certain limit is added to the environment, it is known as degradation of the environment.
Question: 12
What is the difference between nuclear fission and nuclear fusion.
Answer: 12
12-26
Obtaining nuclear energy by the breakdown of nuclei of heavy atoms is called nuclear fission while the release of nuclear energy during the fusion of the nuclei or small atoms is called nuclear fusion.
Question: 13
Define Kinetic and potential energy.
Answer: 13
13-26
Kinetic energy: Energy pressed by abody due to its motion is called Kinetic energy.
Question: 14
Define degradation of Environment.
Answer: 14
14-26
When pollution more than a certain limit is added to environment it is known as degradation of the environment.
Question: 15
What is the unit of natural gas.
Answer: 15
15-26
Natural Gas is measrued in cubic meters.
Question: 16
Define work and energy. Write their units.
Answer: 16
16-26
Work: " Work is the product of force and distance in the direction of force."
Question: 17
What is the unit of electical energy.
Answer: 17
17-26
kWh. The electricity meters measures electricity in this unit.
Question: 18
Define Elastic potential energy.
Answer: 18
18-26
Energy stored due to pressing, stretching or twisting.
Question: 19
Define Light energy.
Answer: 19
19-26
Energy due to which we see things.
Question: 20
What is solar power.
Answer: 20
20-26
Production of electricity from solar energy.
Question: 21
Define Hydro electric power.
Answer: 21
21-26
"The converstion of kinetic energy of runnign water to electricla energy is known as hydroeletric power.
Question: 22
Defien Heat Energy.
Answer: 22
22-26
Energy produced due to chemical reaction.
Question: 23
Define Thermal power.
Answer: 23
23-26
Coal, oil and natural gas are burnt to obtain thermal power. These fuels are known as fossil fuels, which are remains of plants and animals buried millions of years under the earth and are changed into fossil fuels.
Question: 24
Define Bio mass.
Answer: 24
24-26
Organic materials and their residues.
Question: 25
Define British thermal unit.
Answer: 25
25-26
These days gas bill are being charged on the base of Btu instead of cubic meters. The Btu instead of cubic meters. The Btu is teh unit of energy called British Thermal Unit.
Question: 26
Define Radiation.
Answer: 26
26-26
Alpha, beta and gamma rays called radiation.

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