Chemistry
Grade-8
Easy
Question
Particles (molecules) in a ______________________ have more energy than the other states of matter.
- Gas
- Solid
- Liquid
- Plasma
Hint:
When intermolecular forces of attraction are maximum, particles have more energy.
The correct answer is: Gas
- Intermolecular forces of attraction are maximum in solids.
- Intermolecular space is the least in solids.
- Particles (molecules) in a solid have more energy than the other states of matter.
Related Questions to study
Chemistry
According to liquids, particles______.

- Are tightly packed together and stay in a fixed position.
- Have no viscosity.
- Decrease in volume with increasing temperature.
- Are free to move around one another but still in touch.
According to liquids, particles______.

ChemistryGrade-8
- Are tightly packed together and stay in a fixed position.
- Have no viscosity.
- Decrease in volume with increasing temperature.
- Are free to move around one another but still in touch.
Chemistry
How is a gas defined?

- Indefinite shape, indefinite volume
- Definite shape, definite volume
- Found in stars
- Definite volume, indefinite shape
How is a gas defined?

ChemistryGrade-8
- Indefinite shape, indefinite volume
- Definite shape, definite volume
- Found in stars
- Definite volume, indefinite shape
ESS
____________is one of the methods of desalination.
- Condensation
- Transpiration
- Precipitation
- Distillation
____________is one of the methods of desalination.
ESSGrade-8
- Condensation
- Transpiration
- Precipitation
- Distillation
ESS
__________ is the separation of fresh water from ocean water.
- Osmosis
- Desalination
- Salination
- Condensation
__________ is the separation of fresh water from ocean water.
ESSGrade-8
- Osmosis
- Desalination
- Salination
- Condensation
ESS
Biomass is a __________.
- Renewable resource
- Non-renewable resource
- Artificial resource
- Usable resource
Biomass is a __________.
ESSGrade-8
- Renewable resource
- Non-renewable resource
- Artificial resource
- Usable resource
ESS
___________is the largest consumer of water.
- City people
- Village industry
- Irrigated agriculture
- None of these
___________is the largest consumer of water.
ESSGrade-8
- City people
- Village industry
- Irrigated agriculture
- None of these
ESS
We should use natural resources_____________.
- Carefully
- Too fast
- The way we want
- None of these
We should use natural resources_____________.
ESSGrade-8
- Carefully
- Too fast
- The way we want
- None of these
ESS
Natural resources are of _________ types.
- 2
- 3
- 3
- 5
Natural resources are of _________ types.
ESSGrade-8
- 2
- 3
- 3
- 5
ESS
__________ is an underground layer of rock or soil that is capable of absorbing water.
- Watershed
- Dam
- Aquifer
- None of these
__________ is an underground layer of rock or soil that is capable of absorbing water.
ESSGrade-8
- Watershed
- Dam
- Aquifer
- None of these
ESS
___________ is a natural resource, that can be consumed in its raw form.
- Plastic
- Wood
- Food
- Steel
___________ is a natural resource, that can be consumed in its raw form.
ESSGrade-8
- Plastic
- Wood
- Food
- Steel
ESS
Humans use __________ as a source of energy.
- Water
- Table
- Natural resources
- Plastic
Humans use __________ as a source of energy.
ESSGrade-8
- Water
- Table
- Natural resources
- Plastic
ESS
_________is a naturally occurring substance that has a definite chemical composition.
- Resources
- Geosphere
- Mineral
- Atmosphere
_________is a naturally occurring substance that has a definite chemical composition.
ESSGrade-8
- Resources
- Geosphere
- Mineral
- Atmosphere
ESS
All the given options are related to the formation of oil or natural gas except__________.
- Decomposed plants
- Decayed animals
- Active volcanoes
- Sedimentary rocks
All the given options are related to the formation of oil or natural gas except__________.
ESSGrade-8
- Decomposed plants
- Decayed animals
- Active volcanoes
- Sedimentary rocks
ESS
Fossil fuels generate more power than wood because____________.
- Fossil fuels have a higher concentration of hydrocarbons
- Fossil fuels are very dry
- Fossil fuels are very easy to burn
- Fossil fuels are very easy to transport from one place to another
Fossil fuels generate more power than wood because____________.
ESSGrade-8
- Fossil fuels have a higher concentration of hydrocarbons
- Fossil fuels are very dry
- Fossil fuels are very easy to burn
- Fossil fuels are very easy to transport from one place to another
ESS
Which of the following characteristics measure the quality of coal?
- Amount of carbon
- Amount of oxygen
- Blackness of coal
- Hardness of coal
Which of the following characteristics measure the quality of coal?
ESSGrade-8
- Amount of carbon
- Amount of oxygen
- Blackness of coal
- Hardness of coal