1. What is the main function of the respiratory system?

8.What is responsible for picking up the oxygen in lungs and carrying it to all the body cells that need it

A part of the eye that is responsible for sending images to the brain.

A group of animals that can lay egg in water.

The natural home for animals that mostly live above ground or live in trees such as birds and monkeys.

Which of the following best define a flightless bird?

1. It is a part of a plant that grows above the ground and from which leaves and flowers grow.

8. Tiny openings on a leaf that are found mainly on the underside of the leaves.

12. Which of the following is an example of a root?

A male cow is called?

Which one is a fur-bearing animal?

What is Earth’s only natural satellite?

What tissue connects muscles to bones?

Which nutrient plays an essential role in muscle-building?

Plants need which gas to perform photosynthesis?

Which scientist proposed the three laws of motion?

Earth is surrounded by layers of gases collectively called the _____.

Which system of the body controls the senses?

Which is the largest animal on earth?

Similar body cells group together to form a/an ___.

What energy emerges from motion?

The standard unit of measurement for energy is ____.

Which biologist proposed the theory of evolution through natural selection?

What are animals, which eat both plants and animals, called?

Yeast is a type of ____.

A single piece of coiled DNA is called ____.

1 In what organelle of a plant cell does photosynthesis take place?

2. What's the chemical formula for glucose?

Unicellular organisms with cells without nuclei.

Bacteria that are spherical or ovoid.

The color of the youngest and hottest stars.

1. Which organ of the human body is responsible for absorbing the nutrients from the food that we eat?

2. What type of interaction among organisms when the group of Pigeons eats their food from one place?

3. Which of the following is NOT an example of an aquatic plant?

4. The following animals have an ability to camouflage themselves from its environment, except _________.

5. Which is not included in the process of the water cycle?

6. Which type of soil that contains nutrients that helps most of the plants to grow healthy?

7. When is the best time to prepare an emergency kit?

8. When does evaporation take place?

10. The ability of a liquid to pass through narrow spaces is called _______.

11. Which of the following is an example of useful changes in the environment?

12. Which is the best way to dispose of biodegradable waste materials?

13. Which of the following sounds produces high-pitched sounds?

14. It refers to the condition of the atmosphere or the layer of air around us and refers to short term atmospheric conditions.

15. What instrument is used for measuring the air pressure?

16. How does light travel?

18. Which of the following materials are you going to use if you want to place a hot pot away from the stove to serve it on the table?

19. You can feel the heat of a campfire when you sit nearby. This is an example of which heat transfer?

20. If you’re going to build an aquarium, which type of materials in terms of the properties of light that pass through materials is best to use?

EASY: Which activity does not contribute to global warming?

EASY:   It refers to the atmospheric condition of a place over a long period of time.

Easy

3. Which is Not a basic part of an atom?

Easy

4. Which organisms are known as the "decomposers" in the community that breakdown dead plants and animals?

Easy

5. What is the smallest fundamental unit and structure in living organisms?

Average

7. Who is the father of Genetics?

These are the objects/materials that can absorb water.

(Easy)2. Which part of the Circulatory System is responsible for pumping blood throughout the body?

(Easy)3. This is a respiratory illness that belongs to the large family of viruses called corona viruses.

Which of the gas is not known as green house gas?

1.Which of the following organs do the pulmonary arteries service?

Another name for tidal wave is?

What is the longest river on Earth

Who is the father of Taxonomy?

A community of organisms interacting with the physical environment.

What is the study of heredity?

What does DNA stands for?

Which layer protects the Earth from the sun’s harmful rays?

______________ is the ability of a material to be rigid and resist pressure that may cause deformation or change in its shape:

It is the ability of material to be stretched and then return to its original shape after.