test 10mo Science

Draw a DNA

Write the correct answer.

What is the importance of carbon for life?

Write the missing words for periodic table.

Which one is the correct examples for carbon compound.

Hydrocarbons ?

• Gasoline supply

• soda bubbles

• sugar

Which one is the correct examples for Oxygenated compounds?

• Gasoline supply

• Soda with bubbles

• Demolition of a building using dynamite

Which one is the correct example for Nitrogenous compounds?

• Gasoline supply

• Soda with bubbles

• Demolition of a building using dynamite