p.6

Respiration &combustion processes consume............... gas

• oxygen

• nitrogen

• carbon dioxide

• argon

If the body weight on earth surface equals 6 Newton, its weight on moon surface equals.

• 1/2

• 1

• 6

• 1/6

The clinical thermometer is different from the Celsius thermometer in.....

• The type of matter presents in the mercury bulb

• The presence of constriction in the capillary tube

All the following from the properties of mercury as thermometric substance except....

• good conductor of heat.

• the expansion is regular

• give limited extent to measure the temperature.

• not adhere to the walls of capillary tube.

The weight of a person in a balloon in a certain height from the earth surface equals 70 Newton, what is the weight of the person on earth

• 68 Newton

• 69 Newton

• 70 Newton

• 71 Newton

A structure links the brain with the spinal cord....................

• cerebrum

• cerebellum

• medulla oblongata

• joint

Bones of upper limbs are connected to...........bones

• pelvic

• shoulder

• sternum

• shaft

The rapid combination between oxygen and elements producing heat and

light is called.......................

• respiration.

• burning

• oxidation

You feel hot on touching a hot cup of tea because the temperature of the cup is..................than that of your hand.

• more than

• less than

• a and b are correct

When a glowing magnesium ribbon is placed in a jar containing carbon

dioxide gas, on the walls of the jar the element that is formed is.........................

• oxygen

• nitrogen

• carbon dioxide