Water exists as ice, water or steam. (a) Complete the sentences. Choose the answers from the box. ice steam water The particles are arranged in a regular pattern in . The particles are close together but not in a pattern in . The particles move quickly in all directions in .

Explanation:

The options are; Ice Steam and Water.

The state of matter associated with the options are;

Ice - Solid

Steam - Gas

Water- Liquid

The particles are arranged in a regular pattern in

Among all the state of matter, the particles are closely packed and in an ordered manner is observed in the solid state - Ice

The particles are close together but not in a pattern in

In the liquid state of matter, the particles are not as tightly bounded as that of the solid. Hence they are able to still move around a bit.  - Water

The particles move quickly in all directions in

The particles of the gaseous state move in all directions colliding with each other and the walls of the container. - Steam

sonar - device which is used to find the submit submarines, sankalp ship. sonar waves consists of a transmitter and detector which are installed in the observation centre on board of a ship. the ultrasonic waves are sent into the sea at high frequency about 1000 khz in all direction.

so easy. just google the electromagnetic waves and it’ll pop up.