6th QUIMESTRAL EXAM- NATURAL SCIENCE

1. Look at the picture and choose the option that shows the nutrients that this plate has:

• a) -Carbohydrates

  -Proteins

  -Vitamins

• b) -Fat

  -Minerals

  -Water

• c) -Calcium

  -Iron

  -Water

2.  Which food contain proteins?

• 
• 
• 

3. Which function does MEAT has in our body?

• a)   It builds different structures in the body.

• b) It gives immediate energy.

• c) It becomes fat to be used as energy later.

• d) It regulates different functions within the body

4. A television, computer and microwave are examples of:

• a)      Electric energy

• a)      Hydraulic energy

• a)      Chemical energy

Answer TRUE OR FALSE

5.  The Electric energy is generated by movement of water.

• TRUE

• FALSE

Answer TRUE OR FALSE:   

6. Conductors are materials that allow electric charges to conduct electricity.

• TRUE

• FALSE

Answer TRUE OR FALSE:   

7. Insulators are good conductors and resist the electric charges that move through them.

• TRUE

• FALSE

8. Which is a conductor object?

• A SPOON

• A DESK MADE OF WOOD

 

9. Which is an insulator object?

• A PLASTIC

• A METAL

10. Look at the picture and choose three stages of the water cycle:

• a) -Condensation

  -Precipitation

  -Evaporation

• b) -Evapotarion

  -Pollution

  -Careation

• c) -Evaportation

  -Pollution

  -Destruction