How do scientists use tools and stay safe?

If you want to measure the mass of an apple, which tool would you use?

• hand lens

• meter stick

• balance

Which tool measures volume?

• meter stick

• graduated cylinder

• balance

We use ……………………… to measure temperature.

• thermometer

• graduated cylinder

• balance

Clock and stopwatch are used to measure ……………….

• distance

• time

• volume

………………………used to measure length.

• ruler

• balance

• clock

……………………. Help you to see things that are far away.

• balance

• ruler

• binoculars

………………… is an object used to do work.

• Tool

• data

• volume

You should wash your hands well after every scientific activity.

• True

• False

Divers need …………………. To breath.

• stopwatch

• oxygen tanks

• binoculars