Round 1 - Quiz-4 - Class 5

which part of the ear vibrates first when hearing a sound?

• Eardrum

• Cochlea

• Outer ear

• Lobe

The container of a gas determines it's ______ and _______.

• weight, mass

• shape, volume

• shape, mass

• color, shape

Where does the food comes from when the seed has not grown its leaves?

• From other trees

• From air

• Seed uses its stored food

• From soil

If you hear a LOUD sound, what should you not do?

• Use ear plugs

• Get closer

• Turn down the music or move away from the sound

• None of the above

Which of the following is an example of a solid?

• Air you breathe

• Coffee you drink

• A chair you sit on

• All of the Above

Which one of these things is not needed by plants to be healthy and grow well?

• A light

• Oxygen

• Carbon di oxide

• Fire

Short bars make _____________ sounds in xylophone.

• High pitched

• Low pitched

• Average

• Long bar

Which of the following is the common name for the solid state of water?

• Liquid

• Rain

• Steam

• Ice

What are the three main parts of a seed?

• cotyledon, seed coat, roots

• embryo, cotyledon, roots

• embryo, cotyledon, seed coat

• embryo, seed coat, roots

In guitar what vibrates to produce sound?

• strings

• lips

• air inside the pipe

• instrument itself