BASIC SCIENCE Jss 1 SECOND EXAMINATION 2021/2022

The function of fat and oil in the body is to .......

• boost immunity

• build the body

• Keep the body warm

• Provide the body with energy

Butter is a source of .......

• Carbohydrate

• fat

• Mineral

• Vitamin

How many classes of food are contained in the balanced diet?

• 6

• 5

• 4

• 2

Which of the following is a luminous body in the solar system.....

• Earth

• Jupiter

• Saturn

• Sun

     Which of these statements is NOT correct about matter?

• Matter is always a solid material

• matter can undergo temporary or permanent changes

• heat can affect matter

• matter can exist in four states

    The reason for boiling water before drinking is that boiling........

• dissolves all salts in the water

• removes all colour from the water

• gives the water a normal taste

• kills diseases causing organisms in the water

The temperature at which liquid changes freely into vapour its ...... point

• Boiling

• Cooling

• Freezing

• Vapouring

    The water starts boiling at temperature ..............

• 0^oC 

• 100^oC

• 200^oC

• 150^oC

   The water starts freezing at temperature...........

• 0^oC

• 100^oC

• 200^oC

• 150^oC

    One of the following is not the example of vegetable........

• spinach

• Lettuce 

• Cabbage

• apple