2.2 States of Matter

Front

What is viscosity?

Back

Viscosity is a measure of a fluid's resistance to flow. High viscosity means the fluid flows slowly, while low viscosity means it flows easily.

Front

Give an example of a substance with high viscosity.

Back

Honey is an example of a substance with high viscosity.

Front

What state of matter has a definite volume but takes the shape of its container?

Back

Liquid.

Front

What state of matter has no definite shape and takes the shape of its container?

Back

Gas.

Front

What is the state of matter where particles are closely packed and vibrate in place?

Back

Solid.

Front

In which state of matter do particles move the fastest?

Back

Plasma.

Front

What is the characteristic of gas particles?

Back

Gas particles are spaced widely apart and move freely.

Front

What happens to the particles in a solid when heated?

Back

They gain energy and vibrate more, which can lead to melting.

Front

What is the main difference between liquids and gases?

Back

Liquids have a definite volume but take the shape of their container, while gases have neither a definite shape nor volume.

Front

What state of matter is often invisible and can fill any container?

Back

Gas.