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WorksheetsReview Test in Science 3- 2nd Quarter
Total questions: 77
Worksheet time: 1hrs 17mins
Direction: Read and understand each statement carefully. Encircle the letter of the correct answer. What tool can you use to measure the length of a leaf?
Ruler
Spoon
Scissors
Pencil
You observed that some plants in the garden grow faster than others even though they get the same amount of water. Which explanation makes the most sense based on your observations and measurements?
All plants grow at the same speed
Different plants grow at different rates naturally
Water does not help plants grow
Plants grow only at night
Design a simple experiment to predict how fast water will spread on different surfaces. What will you do, and what will you measure?
Choose different surfaces, pour water on each, and record how fast the water spreads
Pour water on a surface without observing or recording anything
Measure the height of a plant instead of observing water
Draw a picture of water on surfaces without experimenting
Which is the best example of a living thing in the schoolyard?
Swing
Rock
Ant
Bench
Which of the following is a nonliving thing?
Dog
Bird
Cat
Shoe
Which of the following can move on its own?
Carabao
Bicycle
Flower pot
Basketball
A sunflower grows taller every day. Which characteristic of living things does this show?
responds
grows
reproduces
moves
A puppy wags its tail when it sees its owner. This shows that the puppy can _____.
grow
respond
reproduce
sleep
A hen lays eggs that can hatch into chicks. Which characteristic of living things is this?
responds
moves
grows
reproduces
A tree bends when strong wind blows. What characteristic of living things does this demonstrate?
reproduce
grow
respond
dance
A child becomes taller over the years. This shows that humans can _____.
respond
grow
reproduce
sleep
You see a dog running in the yard. Which body parts help the dog move quickly?
Legs and paws
Tail and ears
Nose and eyes
Teeth and tongue
A chicken uses its beak to eat grains from the ground. Which statement is correct?
The beak helps the chicken move
The wings help the chicken eat
The beak helps the chicken gather food
The legs help the chicken fly
You observed a butterfly landing on flowers. Which body parts help it get food and move?
Mouth
Legs
Antennae
Wings
Look at a frog in the pond. Its strong hind legs allow it to jump far. How does this help the frog survive?
It can find food and escape predators
It can sleep longer
It can sing and make sounds
It can grow taller
A student observed a duck swimming and eating insects from the water. The student wrote: “The duck’s webbed feet help it move in water, and its beak helps it eat food.” Is this observation correct?
No, the duck cannot move in water
No, the feet are only for standing
Yes, the beak is only for making sounds
Yes, it correctly explains the roles of the duck’s body parts
Which part of the plant carries water and nutrients from the roots to the leaves?
Stems
Roots
Flowers
Fruits
The leaves of a plant are important because they ____________________.
carry water from the soil
hold the plant upright
make food for the plant
absorb nutrients from the soil
You noticed your potted plant has dry, yellow leaves. What does this show about the plant?
It has strong roots
It is not getting enough water and nutrients
It is producing more food
It has a healthy stem
Maria saw that her plant has weak and thin stems. What might happen to the plant?
It will stand tall and strong
It may not be able to support the leaves
It will have more flowers
It will get more water
Two plants were placed in different spots. Pechay was put under the sun, while okra was kept in a dark room. After a week, pechay grew well while okra turned yellow. What can you conclude?
Plants do not need sunlight.
Sunlight helps plants make their own food.
Plants can grow without light.
Darkness makes plants greener.
Which of the following is a basic need of animals?
Ball
Rock
Car
Water
What do humans need to have energy?
Food
Shoes
Coconut
Pencil
Why do plants need air?
To play with it
To build houses
To breathe and live
To evaporate
If the weather is too hot, which basic need will protect humans from being thirsty?
Shelter
Food
Water
Spoon
What will happen to a plant if it is not watered?
It will grow faster.
It will learn tricks.
It will die.
It will burn.
A goat eats grass to live. What does this show?
Goats depend on the environment for food.
Grass depends on goats for survival.
Goats do not need the environment.
Grass can live without sunlight.
Birds build their nests on trees. What does this tell us about birds and trees?
Birds provide shade for the trees.
Trees give shelter to birds.
Birds do not need trees.
Trees depend on birds for water.
Pedro throws garbage into the river. After some time, many fish died in the water. What does this show?
Garbage makes fish grow bigger.
Polluting rivers can harm living things.
Fish do not need clean water to live.
Throwing garbage is good for the environment.
Farmers cut too many trees in the forest. Later, they noticed fewer birds and animals in the area. What can you conclude?
Cutting trees provides more homes for animals.
Animals do not need forests to live.
Cutting trees helps animals survive better.
Animals depend on trees for food and shelter.
Read each item carefully. Choose the letter of the correct answer. What does it mean to observe during a science activity?
To guess without looking
To use senses to notice and describe things
To sleep during class
To break the materials
What is the main purpose of making observations during a science activity?
To guess what will happen next
To look carefully and notice details
To write a story about the activity
To talk to your friends about your favorite color
During a science activity, your teacher asks you to measure how much water there is in a cup. Which tool should you use?
A ruler
A thermometer
A measuring cup
A scale
In a science activity, your teacher asks you to find out which of three pencils is the longest. What should you do?
Line up the pencils and guess which is longest
Ask your friend which one looks longer
Use a ruler to measure each pencil and write down the lengths
Use a thermometer to check their temperature
You measured the height of a plant every day for one week. These are your results: Day 1: 3 cm Day 3: 5 cm Day 5: 7 cm Day 7: 9 cm. What can you tell from these measurements?
The plant is shrinking
The plant is growing taller over time
The plant gets shorter every day
The plant grows only on rainy days
You are doing a science activity where you place a piece of chocolate in the sun and another in the shade. Before starting, you predict that the chocolate in the sun will melt faster. After the experiment, you see that it did. What should you do next?
Say your prediction was lucky
Say your prediction was correct and explain why
Change your prediction to something different
Ignore what happened and do a different experiment
Which of the following is a living thing you might find in your local environment?
A rock
A plastic bottle
A tree
A chair
Why is a cat considered a living thing, but a toy car is not?
Because a toy car is more fun than a cat
Because both are found in homes
Because the cat is bigger than the toy car
Because a cat can move, grow, and need food, but a toy car cannot
Which of these shows a living thing and a non-living thing?
A bird and a tree
A flower and a stone
A bicycle and a car
A cloud and rain
You go outside and see a dog, a rock, a tree, and a bicycle. Which of these would you group as living things?
Rock and bicycle
Dog and tree
Bicycle and tree
Dog and rock
You have a list of things found outside: a butterfly, a bicycle, a tree, and a puddle of water. Which two are living things, and what characteristics helped you decide?
Butterfly and tree because they can grow and reproduce
Bicycle and puddle because they move and change
Butterfly and puddle because they need sunlight
Tree and bicycle because they stay in one place
Which of these is something that all living things do?
They can fly
They are made of plastic
They grow, respond, and reproduce
They stay the same size forever
Why do we say that a puppy is a living thing?
Because it is small and cute
Because it stays in one place
Because it is made of plastic
Because it can grow bigger and respond to sounds
Which of these shows a living thing responding to its environment?
A rock staying on the ground
A toy car rolling down a hill
A chair sitting in a room
A plant turning toward the sunlight
What does it mean when we say a plant grows?
It changes color every day
It gets bigger over time
It stays the same size all the time
It moves from one place to another
You notice that when you touch a plant’s leaves, they move or close. What characteristics of living things does this show?
The plant is growing
The plant is reproducing
The plant is responding to its environment
The plant does not move from its environment.
Which body part helps a bird to fly?
Legs
Wings
Tail
Beak
How does a frog use its legs?
To fly in the sky
To eat food
To build a nest
To jump and swim in the water
What does a giraffe use its long neck for?
To run very fast
To swim in river
To dig holes in the ground
To reach leaves high up in trees
How does a bird use its beak?
To fly faster
To build nests
To catch and eat food
To sing songs
You see an animal with strong legs and sharp claws. How might these body parts help the animal?
The legs and claws help it stay still
The legs help it swim, and the claws help it fly
The legs help it run or jump, and the claws help it catch food
The legs help it build a nest, and the claws help it sing and talk
Which part of the plant takes in water from the soil?
Leaves
Roots
Flowers
Stem
What does the stem of a plant do?
It makes flowers grow.
It catches sunlight for the plant
It holds and stores seeds so new plants can grow.
It helps the plant stand and carries water from the roots to the leaves
Why are leaves important to a plant?
They hold the plant in the ground
They carry water from the soil
They help the plant take in sunlight to make food
They help the plant by giving support so it can grow roots underground
What would happen if a plant had no leaves?
It would grow faster
It would stop needing water
It would have trouble making food from sunlight
It would grow more roots and grow fast.
You see two plants. One has long, deep roots and the other have short, thin roots. After a dry week with no rain, the first plant is still healthy, but the second one looks dry and wilted. What can you tell from this observation?
The plant is sad
Long roots are better
Deep roots help the plant reach water underground
Plants with longer roots can survive better during dry weather because they more water from deep in the soil
Which of these is NOT a basic need of all living things?
Air
Food
Toys
Water
Why do all living things need shelter?
To keep safe from weather and animals
To find food and water nearby
To help them grow tall and strong
To rest and have a safe place to live
Why do animals need food?
To find a safe place to live every day
To breathe clean air all the time
To build homes and nests outside
To help their bodies grow and stay strong
If a plant does not get enough water, what might happen?
It will grow taller than other plants
It will dry out and stop growing
It will change color to green
It will make more flowers and leaves
Which of these is the most important reason why living things need air?
Air helps plants catch sunlight for making food
Air gives animals a place to hide from predators
Air helps living things find water and food nearby
Air helps animals breathe and get oxygen to their bodies
How do plants and animals depend on each other?
Animals eat plants to get food every day
Plants need animals to move their seeds around
Animals live in plants for shelter and safety
All of these show how plants and animals depend on each other
Why do animals need plants and the environment?
Plants give animals food and shelter
Animals eat plants and use water from the soil
Animals need a safe place to live and fresh air
All these things help animals survive and grow
If an animal’s environment changes and plants start to disappear, what will happen?
The animals will find new food and shelter
The animals will have less food and fewer places to hide
The animals will grow faster and stay healthy
The animals will not need water or air anymore
How do birds and trees depend on each other?
Birds build nests in trees and help spread tree seeds
Birds eat tree leaves and damage the branches
Birds live far from trees and don’t use them at all
Birds take water from trees and hide underground
If you could create a safe environment for animals and plants, what would you do?
Plant trees, provide water, and keep the area clean
Build houses and remove plants to make space
Let animals fight over food and space
Throw trash in the water and cut down trees
Which of these shows a way to protect the environment?
Throwing trash in the bin instead of on the ground
Leaving garbage near plants and animals’ homes
Cutting down trees without planting new ones
Polluting rivers with chemicals and waste
Why do living things need a clean environment?
To have safe places to live and grow
To find toys and games to play with
To get dirty and make a mess around
To build houses with trash and waste
What should you do if you see trash near a river?
Pick it up and put it in a trash bin nearby
Throw more trash to cover the old trash
Leave it there and walk away quickly
Wash the trash into the river with water
How does cutting down trees affect animals?
Animals lose homes and may struggle to survive
Animals find more food and new places to live
Trees grow faster without animals nearby
Animals do not need trees for shelter or food
Which choice is the best way to help protect the environment?
Planting trees and cleaning parks regularly
Burning trash and leaving garbage in rivers
Cutting down forests for more buildings
Polluting lakes and letting animals leave
A fish swims in the water. What characteristic of living things does this demonstrate?
reproduce
move
grow
sleep
A butterfly goes through a metamorphosis. Which characteristic of living things is this?
changes
grows
reproduces
responds
When it gets cold, some animals hibernate. What does this show about these animals?
They can adapt to their environment.
They do not need food.
They are always active.
They can fly south.
What do plants use sunlight for?
To move around
To attract animals
To drink water
To grow and make food
Which of the following is a characteristic of living things?
They can be painted
They can grow and develop
They can be broken
They can be used as tools
What do you call the process by which plants make their own food?
Photosynthesis
Respiration
Digestion
Evaporation
