Plasma (física)

Plasma is a state of matter containing ions, making it a good conductor of electricity and sensitive to magnetic fields. Common examples include stars and fluorescent tubes.

What is a key characteristic of plasma that differentiates it from other states of matter?

• It contains a significant proportion of ions.

• It is always cold.

• It is a liquid.

• It is a solid.

Why is plasma considered a good conductor of electricity?

• Because it is cold.

• Because it is a liquid.

• Because it contains ions.

• Because it is a solid.

How does plasma react to magnetic fields?

• It becomes a liquid.

• It becomes a solid.

• It is not affected by them.

• It is very sensitive to them.

Which of the following is an example of plasma?

• A fluorescent tube

• A block of ice

• A glass of water

• A wooden table

What celestial body is an example of plasma?

• A planet

• A star

• An asteroid

• A moon