Particle Model Review

How do gases behave in a sealed container?

• Cluster together

• form a solid

• They take the shape of their container

• leak out

Which states allow easy flow of particles

• Gas and Solid
• Gas and Liquid
• Solid and Liquid
• Gas only

Tags

NGSS.MS-PS1-4

What sorts of things are made of particles?

• Everything in the universe
• Anything solid
• Water 
• Most solids, liquids and gases. 

Tags

NGSS.MS-PS1-1

Which description best matches this particle model?

• Closely packed and can't move a lot. 
• Particles are close together but can move a little. 
• Particles have lots of energy and can move around. 

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which state of matter can be compressed?

• Solid
• Liquid 
• Gas

What happens to particles as they heat up?

• They slow down
• Nothing
• They don't move
• They speed up

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which state of matter has particles that move the least/slowest?

• solid

• water

• gas

Tags

NGSS.MS-PS1-4

Which of the following statements best explains why the fragrance of a perfume can move from one place to another?

• The perfume particles moves randomly in all directions on their own.

• The perfume particles expand their sizes when exposed to air.

• The perfume particles are in fixed positions

• The perfume particles are moved by the wind.

Which of the following is not a property of a solid?

• It expands a little when heated compared to a liquid
• It takes any shape of a container
• It is not easy to be compressed
• It usually has a higher density than a gas

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-4

What would be the change when heat is supplied to a gas?

• The particles in the matter expand tremendously.
• The particles move randomly in all directions.
• The average kinetic energy of the particles increases.
• The particles contract and occupy lesser space.