Science

____________ transfer messages from one part of the body to another.

•    Root hair cell

•    Nerve cell

•        Bones

•     Tissues

_________________ is a disease caused by a protozoan.

• Influenza

• Tuberculosis

• Malaria

• Cholera

_______________ cause organic matter to decay.

• Microorganisms

• Gases

• Humans

• Plants

What was the first animal sent into Space?

• Laika the dog

• Alfred the Monkey

• Sandwich

• Urusula the fish

Which system conducts photosynthesis and helps the plant reproduce?

• Shoot system

• Root system

Tags

NGSS.MS-LS1-6

The circulation of water between ocean and land is known as the ...................

• oxygen cycle

• water cycle

• nitrogen cycle

• none of these

Tags

NGSS.MS-ESS2-4

Land is made up of......

• soil

• rocks

• stone

• all the above

Tags

NGSS.MS-ESS2-1

what is the percentage of carbon dioxide in the air?

• 0.07%

• 0.03%

• 0.9%

• 72%

In fire extinguishers .......... gas is used

• Nitrogen

• Oxygen

• Carbon dioxide

• None of these

water is an......

• Colourless

• Tasteless

• Ouderless

• All of the above