Quiz about Science Quiz for Grade 4

Question 1

The skeletal system supports the body and helps us move. What daily activity relies heavily on the bones and joints of your body?

Accepted Answer

Walking to school

Answer

Eating breakfast

Answer

Listening to music

Answer

Sleeping

Question 2

Muscles help us move by working with the skeletal system. Which of the following actions is a result of your muscles contracting?

Accepted Answer

Playing sipaw with friends

Answer

Sleeping at night

Answer

Reading a book

Answer

Watching TV

Question 3

The digestive system breaks down food into nutrients that your body uses for energy. What Filipino dish is easiest to digest because it is light and easy on the stomach?

Accepted Answer

Lugaw

Answer

Lechon

Answer

Sinigang

Answer

Adobo

Question 4

Your circulatory system carries oxygen and nutrients throughout your body. What is the main organ responsible for pumping blood to all parts of your body?

Accepted Answer

Heart

Answer

Lungs

Answer

Brain

Answer

Kidneys

Question 5

The respiratory system brings oxygen into the body and removes carbon dioxide. Which of the following activities increases your need to breathe faster?

Accepted Answer

Running in a Palarong Pambansa race

Answer

Sleeping in the afternoon

Answer

Eating your favorite halo-halo

Answer

Writing an essay in class

Question 6

Which two systems work together when you are playing a traditional Filipino game like 'patintero' that requires running and quick movements?

Accepted Answer

Respiratory and Muscular

Answer

Skeletal and Digestive

Answer

Circulatory and Digestive

Answer

Skeletal and Circulatory

Question 7

When you are eating food like sinangag and tapa, what body system helps break it down and absorb the nutrients?

Accepted Answer

Digestive system

Answer

Muscular system

Answer

Skeletal system

Answer

Respiratory system

Question 8

When you are walking uphill in a hilly area like Tagaytay, your legs start to feel tired after a while. Which body system is responsible for this feeling?

Accepted Answer

Muscular system

Answer

Skeletal system

Answer

Circulatory system

Answer

Respiratory system

Question 9

After a long day of school, you might feel sleepy and tired. Which system is responsible for transporting oxygen to your muscles so you have energy?

Accepted Answer

Circulatory system

Answer

Skeletal system

Answer

Digestive system

Answer

Muscular system

Question 10

If a person feels their heart beating fast after climbing several flights of stairs, which two body systems are involved in this action?

Accepted Answer

Respiratory and Circulatory

Answer

Digestive and Muscular

Answer

Skeletal and Respiratory

Answer

Muscular and Digestive

Question 11

A farmer in Batangas plants mango trees in his farm. He notices that the roots of the mango tree are strong and extend deep into the soil. Why are the roots important for the tree?

Accepted Answer

The roots help the tree absorb water and nutrients from the soil.

Answer

The roots make the tree taller.

Answer

The roots help the tree produce fruits.

Answer

The roots make the leaves greener.

Question 12

A Grade 4 student from Leyte observes the shoots system of a coconut tree. Which of the following best explains the importance of the shoots system for the plant?

Accepted Answer

It supports the plant and allows the leaves to capture sunlight for photosynthesis.

Answer

It helps the tree absorb water from the soil.

Answer

It stores food for the tree to grow.

Answer

It helps the tree grow taller quickly.

Question 13

In a science experiment, students in Mindanao compare two plants: one with roots cut off and one with roots intact. After one week, the plant without roots begins to wilt. What is the most likely reason for this?

Accepted Answer

The plant could not absorb water and nutrients from the soil.

Answer

The plant could not get enough sunlight.

Answer

The plant lost its ability to produce flowers.

Answer

The plant's leaves stopped growing.

Question 14

A child in Ilocos observes that some plants, like rice and kangkong (water spinach), have roots growing in water. Why is the root system still important even for plants growing in water?

Accepted Answer

The roots absorb nutrients and minerals from the water for the plant to grow.

Answer

The roots help the plant float on water.

Answer

The roots absorb oxygen directly from the air.

Answer

The roots make the plant grow faster.

Question 15

In a vegetable garden in Cebu, a child notices that when some plants are uprooted, the leaves quickly dry out and die. Why does this happen?

Accepted Answer

The plant lost its connection to the soil and can no longer absorb water and nutrients.

Answer

The roots were not getting enough sunlight.

Answer

The plant needs more space to grow.

Answer

The leaves are exposed to too much air.

Question 16

A farmer notices that a certain type of plant thrives in the rice fields in Laguna, where the area is often flooded. Based on this information, how should the farmer classify this plant?

Accepted Answer

Aquatic

Answer

Terrestrial

Answer

Aerial

Answer

Desert

Question 17

In a mangrove ecosystem in the Philippines, which of the following animals would most likely be classified as terrestrial?

Accepted Answer

Tuko (Gecko)

Answer

Bangus (Milkfish)

Answer

Lapu-lapu (Grouper)

Answer

Maya (Sparrow)

Question 18

You are visiting a fishing village and see different kinds of animals. One of the animals is a bat hanging from a tree. How should this bat be classified based on its habitat?

Accepted Answer

Aerial

Answer

Aquatic

Answer

Terrestrial

Answer

Amphibious

Question 19

In a classroom activity, students are asked to draw animals living in the Taal Volcano protected area. One student draws a Philippine eagle soaring over the volcano. In what habitat does the Philippine eagle primarily live?

Accepted Answer

Aerial

Answer

Aquatic

Answer

Terrestrial

Answer

Underground

Question 20

A Grade 4 student from Cebu was asked to create a food chain. They included a 'Tilapia' as one of the organisms. Based on the habitat of tilapia, where does this food chain most likely occur?

Accepted Answer

In the river

Answer

In the forest

Answer

In the sky

Answer

In the mountains

Question 21

You are observing a rice field in your barangay. What could happen to the food chain if there are too many frogs in this habitat?

Accepted Answer

The number of insects will decrease, and birds may go hungry.

Answer

There will be more insects to feed the frogs.

Answer

Rice plants will grow faster because there are more frogs.

Answer

More frogs will lead to fewer snakes in the area.

Question 22

In a mangrove swamp, crabs and fish thrive in the water, while some birds live in the trees. What will most likely happen if many of the mangrove trees are cut down?

Accepted Answer

The entire food chain could be affected, and the animals might lose their habitat.

Answer

The fish population will increase because they have more space to swim.

Answer

Crabs will thrive as there will be fewer birds to eat them.

Answer

More plants will grow in the swamp to replace the mangroves.

Question 23

In a garden habitat, you notice that caterpillars are feeding on the leaves of plants. After a few days, you see fewer caterpillars and more butterflies. What does this observation tell you about the lifecycle of the caterpillar?

Accepted Answer

The caterpillars turned into butterflies after completing their lifecycle.

Answer

The caterpillars have eaten all the leaves and moved to a new place.

Answer

The butterflies chased away the caterpillars.

Answer

The caterpillars are still there but hiding from the butterflies.

Question 24

A community near the seashore observes that fewer fish are being caught in their area. Based on your knowledge of food chains, what could be the most likely reason for this?

Accepted Answer

There are fewer small fish for bigger fish to eat, possibly due to overfishing.

Answer

The plants growing on the seashore are taking up too much space.

Answer

More fishermen are catching all the fish before they grow.

Answer

The fish have moved closer to the shore to avoid bigger predators.

Question 25

If you were to visit a rice field and make a list of the animals you see, which of the following would not belong to the habitat of a rice field?

Accepted Answer

Seagulls

Answer

Frogs

Answer

Snakes

Answer

Insects

Question 26

Which stage of the lifecycle of a butterfly comes right after the caterpillar stage?

Accepted Answer

Pupa

Answer

Egg

Answer

Adult butterfly

Answer

Larva

Question 27

In comparing the lifecycles of a frog and a chicken, which of the following stages is similar in both?

Accepted Answer

Egg

Answer

Tadpole and Chick

Answer

Larva and Egg

Answer

Pupa and Adult

Question 28

If a human baby grows into a toddler, a student, and then an adult, which stage in the life cycle of a frog represents a similar mature stage?

Accepted Answer

Adult frog

Answer

Tadpole

Answer

Egg

Answer

Pupa

Question 29

In the lifecycle of a frog, which habitat is most important for the tadpole stage in the Philippines?

Accepted Answer

Rivers and ponds

Answer

Mangroves

Answer

Forest floors

Answer

Grasslands

Question 30

Which part of the food chain would a chicken most likely belong to, based on its diet in rural Philippine areas?

Accepted Answer

Primary consumer

Answer

Producer

Answer

Secondary consumer

Answer

Decomposer

Question 31

A farmer in your barangay notices that the goats in his farm eat only grass, leaves, and vegetables. How would you classify goats based on the food they eat?

Accepted Answer

Herbivores

Answer

Carnivores

Answer

Omnivores

Answer

Insectivores

Question 32

In a science project, your group observes that stray cats in your neighborhood eat fish, chicken, and sometimes rice. How would you classify these animals according to their diet?

Accepted Answer

Omnivores

Answer

Herbivores

Answer

Carnivores

Answer

Detritivores

Question 33

A local forest has several animals, including deer that eat leaves and fruits, as well as eagles that hunt smaller animals. If you were to compare the diet of these animals, how would you classify them respectively?

Accepted Answer

The deer is a herbivore, and the eagle is a carnivore

Answer

Both are herbivores

Answer

Both are carnivores

Answer

The deer is an omnivore, and the eagle is a herbivore

Question 34

You visit a wet market with your family, and you see vendors selling both pork and fish. You remember that some animals eat both plants and meat. Which of these animals is most likely an omnivore?

Accepted Answer

Chicken

Answer

Cow

Answer

Carabao

Answer

Snake

Question 35

During a field trip, your class goes to a zoo and sees a monkey eating bananas and a few pieces of meat given by the zookeeper. How would you classify the monkey based on what it eats?

Accepted Answer

Omnivore

Answer

Herbivore

Answer

Carnivore

Answer

Detritivore

Question 36

In a food chain found in the Philippine rainforest, a fruit bat eats bananas and is then eaten by an eagle. What role does the eagle play in this food chain?

Accepted Answer

Carnivore

Answer

Herbivore

Answer

Omnivore

Answer

Producer

Question 37

If a Philippine farmer notices a carabao eating grass, and later sees an eagle catching a snake, which of the following describes the role of the carabao in the food chain?

Accepted Answer

Herbivore

Answer

Carnivore

Answer

Omnivore

Answer

Producer

Question 38

In a mangrove ecosystem in the Philippines, if a mudskipper eats algae and is then eaten by a heron, what would happen if the number of herons greatly increased?

Accepted Answer

The number of mudskippers would decrease.

Answer

The number of algae would increase.

Answer

Both mudskippers and algae would increase.

Answer

Herons would become omnivores.

Question 39

Which of the following organisms is considered an omnivore in a Philippine food chain?

Accepted Answer

Chicken

Answer

Tarsier

Answer

Grasshopper

Answer

Carabao

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