.........................used to measure length

To measure mass which tool would you use?

.................... is the amount of space

.....................used to measure time.

Every one can be scientist

Tool is an object used to do work.

Graduated cylinder can be used to measure mass

Hand lens enlarge objects .

All questions can be answered by investigation

..............look for answers

.................. a copy of something

....................to make careful guess.

A person who ask questions about the nature world.

..............a list of questions or choices