SCIENCE CONTEST Gr 5 Session 2

These micro-organism can be seen only by using very powerful microscope. They are . . .

(a)  

Diseases can be spread through the air.

. . . is one example of the diseases that spread through air.

(a)  

Some animals often carry germs because they live and feed in dirty places. One of the example is . . . .

(a)  

The example of infectious diseases that spread by animals is . . . .

(a)  

Keep food in a . . . .Germs do not reproduce quickly in the cold.

(a)  

A . . . is a liquid that kills germs.

(a)  

Make sure that toilets and bathrooms are kept . . . to prevent diseases spread by mosquitoes.

(a)  

. . . helps to hold the plant in the soil.

(a)  

grasses has . . . roots.

(a)  

dandelion has . . . roots.

(a)