5.grade state of matter

(a)   is the state of matter where particles are tightly packed.

(a)   can flow and take the shape of its container

When water is heated, it becomes a (a)  

A (a)   is used to measure temperature.

When a gas is cooled, it turns into a liquid. This process is called (a)   .

(a)   happens when a solid turns into a liquid.

(a)   happens when a gas turns into a liquid.

(a)   is the process where a liquid becomes a solid.

Some solid are (a)   but others are soft.

Solids can flow like liquids

• true

• false