Which of these changes cannot be reversed?

We use --------------- in cars to move.

Water can be found as ------------.

We combine sand, cement, and water to make ---------------.

Which of these changes can be reversed?

---------------- is a tool used to measure temperature.

You have to follow a certain ----------------- in order to put things together correctly.

You make orange juice from fresh oranges, so you change

solid to ---------------.  

A state of matter is a ------------ of matter.

  ------------------ is how hot or cold is it outside.

----------------- means changed back to the way they were.

------------------ is something about an object that you can observe with your senses.

------------------ is to put things together.

The ...................... fills all the space in your classroom.    

Temperature is not a property of matter.       

Heating and Cooling can change matter.         

Matter cannot be changed.                             

Objects can be built using smaller materials.   

The sidewalk is a liquid.                                 

The Arctic is a very hot place.