Observations use what?

Humans observe using eyes , nose , ears, hand and _____

The orange taste __________

Which tool will you use to measure the length of the book?

Look at the picture. How long is the pencil?

Length refers to how long or short an object is.

A ruler, tape measure, and meter stick tell how heavy or light an object is.

Which of the following instruments is used to tell the mass of an object?

Your mom is buying mangoes. The vendor told your mom that it's 5 kg. Which tool was used by the vendor to know the mass of the mangoes?

How long is the rectangle?

The firetruck is travelling so fast. The sound from its siren is loud. What is happening?

If you don't study before your quiz, which of the following will most likely to happen?

How can you tell that the apple is not good to eat?

Why is the woman covering her ears?

It is used to attract materials made of metals.

It is used to hold test tube.

These are used for storage, mixing, and displaying.

It is used to measure mass of an object.

It is used to measure the temperature of materials.