Chemistry, asked by yasho6474, 5 months ago

Questions on particle theory

Answers

Answered by rairaihana56
0

Answer:

1.Particles in which state of matter have the highest energy?

Answer :

Gas

Liquid

Solid

2.Which states of matter are fluids?

Answer, :

Solids, liquids and gases

Liquids and gases

Gases only

3.In which state of matter are the particles closest together?

Answer:

Gas

Liquid

Solid

4Which states of matter increase in size when heated?

Answer : Gases only

Liquids and gases

Solids, liquids and gases

5What type of energy do particles obtain when heated?

Answer : Sound

Kinetic

Movement

6.What shape are changes of state in a heating curve?

Answer : Horizontal,Vertical,Diagonal

7 How is evaporation different from boiling?

Answer : It isn't different It occurs at any temperature It happens throughout a liquid

8.How is the arrangement of particles in a solid different from those in a gas?

Answer:

They are regular

They have less energy

They are further apart

9.What happens to gases in a fixed container when their temperature increases?

Answer:

Their volume increases

Their pressure decreases

Their pressure increases

10.Why do thermometers work?

Answer:

The size of liquid particles expands when heated

The volume of liquid expands when heated

Because mercury is unusual

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