EHAMPS IV QUIZ

BURNING FIRE NEEDS ..............................

• OXYGEN

• CARBONDIOXIDE

• NITROGEN

• WATER VAPOUR

WHAT IS THE PERCENTAGE OF OXYGEN IN THE AIR ?

• 20%

• 25%

• 21%

• 28%

WHEN SURYA BLOWS AIR INTO A BALLOON IT EXPANDS .THIS SHOWS THAT ........................

• AIR HAS NO MASS

• AIR FILLS UP EMPTY SPACE

• AIR HAS NO WEIGHT

• AIR IS VISIBLE

GENTLE WIND IS CALLED...................

• BREEZE

• CYCLONE

• GALE

• STORM

OUR LUNGS ARE LOCATE INSIDE THE ....................

• HEART

• RIB CAGE

• SPINAL CORD

• KIDNEYS

FIRST TEETH OF A CHILD ARE CALLED..................

• MILK TEETH

• BIG TEETH

• PERMANENT TEETH

• SMALL TEETH

THE PROCESS BY WHICH WATER CHANGES T WATER VAPOUR IS.................

• MELTING

• FREEZING

• EVAPORATION

• CONDENSATION

WHICH OF THE FOLLOWING IS NOT AN ELEMENT?

• OXYGEN

• WATER

• NITROGEN

• CARBON

SEA WATER,AIR AND INK ARE EXAMPLES OF..........

• ELEMENT

• COMPOUND

• MIXTURES

• GAS

HOW MANY ELEMENTS ARE KNOWN TODAY?

• 100

• 110

• 118

• 125