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Summer holiday h.w

Total questions: 84

Worksheet time: 2hrs 0mins

Name
Class
Date
1.

Our sense organs ................. information from our surroundings

a)

receive

b)

interprets

2.

The sense of .............. is related with the eyes.

a)

sight

b)

smell

c)

touch

d)

hearing

e)

taste

3.

The source of energy needed to move the windmills is ____

a)

The sun

b)

Wind

c)

Air

d)

Batteries

4.
Most of the matter that breaks down to form humus comes from
a)
minerals
b)
plants
c)
rocks 
d)
clay
5.
Which of the following statements about soil is true?
a)
Soil is an unlimited resource, we will never run out.
b)
Soil supports the growth of plants.
c)
Soil naturally forms at a rapid rate.
d)
Soil forms at the same rate everywhere on Earth.
6.
Which layer of soil would be affected most by weathering and erosion?
a)
top soil
b)
humus/organic matter
c)
parent rock
d)
subsoil
7.
What is organic matter?
a)
minerals
b)
sand, silt, clay
c)
the remains of once living organisms
d)
air
8.

Herbivores are animals that

a)

Eat grass and plants

b)

Eat other animals

c)

Eat Wood.

9.

Example of loud sounds are

a)

Raining

b)

Whispering

c)

Ambulance siren

10.

Tick all the pictures which are polluting the environment.

a)
b)
c)
d)
11.

______________ are insects that produce honey.

a)
b)
c)
12.

Why do penguins have lots of fat under the skin

a)

To find prey.

b)

To keep them warm.

c)

To fly

13.

Ducks have webbed feet to

a)

fly

b)

swim

c)

catch its prey

14.

A newspaper can be used to

a)

Wrap things up

b)

Put in a compost heap

c)

Carry things in it

15.

Tick all the things which can be recycled.

a)

Hair spray

b)

Paper

c)

Food waste

16.

Which of these picture shows water pollution

a)
b)
c)
17.

An old lady is listening to the music on the radio.

What is the source of sound here?

a)

Old lady

b)

Radio

c)

Air

18.

Which of these are soft sounds.

a)
b)
c)
19.

Leaves breathe through____________.

a)

Stomata

b)

Gills

c)

Fins

20.

A human baby grows__________

a)

into a tree

b)

into an adult

c)

does not fall sick

21.

Leaves need ____________to prepare food.

a)

sunlight

b)

sugar

c)

seed

22.

__________turn into flowers

a)

roots

b)

buds

c)

leaves

23.

Leaves need ____________to prepare food.

a)

sunlight

b)

sugar

c)

seed

24.

Soil is not made up of____________.

a)

loam

b)

sand

c)

plastic

25.

Dead and decayed plant and animal matter is called____________.

a)

humus

b)

litter

c)

clay

26.

Garden soil is also called____________.

a)

Sandy soil

b)

loamy soil

c)

clayey soil

27.

There are ____________ types of root.

a)

Three

b)

four

c)

Two

28.

Soil contains water called_____________.

a)

moisture

b)

humus

c)

clay

29.

When a liquid freezes it turns into a

a)

solid

b)

liquid

c)

gas

d)

mess

30.
Protein can be obtained by which of these food items.
a)
Animal Meat
b)
Eggs
c)
Milk
d)
All The Above
31.
Which of the following is not a source of carbohydrates?
a)
Oats
b)
Eggs
c)
Barley
d)
Pasta
32.
True of False: Oils/Lips can be obtained by animals and plants
a)
True
b)
False
33.

Which is the protein rich food?

a)

Potato

b)

Spinach

c)

Rice

d)

Dark chocolate

34.

Which is the fat rich food?

a)

Vegetables

b)

Fruits,nuts

c)

Cheese,dark chocolate

d)

Potato, rice

35.

Minerals are needed in :

a)

Small amount

b)

Big amount

c)

Some amount

d)

Not needed

36.

Which of these foods you may have in dinner???

a)

Noodles

b)

Roti and vegetables

c)

Chocolate

d)

Cornflakes

37.

Which of the following is a predator?

a)

grasshopper

b)

cow

c)

crocodile

d)

earthworm

38.

The energy found in food comes from the __________________?

a)

stomach

b)

sun

c)

water

d)

oxygen

39.

How do plants depend on animals for survival?

a)

Some animals eat parts of the plant.

b)

Some animals use the plant as shelter.

c)

Some animals use parts of the plant to build their nests.

d)

Some animals help the plant to reproduce by dispersing their seeds.

40.

Which prey best fits in this food chain?

a)

cow

b)

grasshopper

c)

spider

d)

ant

41.

Complete the food chain.

a)

grass

b)

grasshopper

c)

squirrel

d)

spider

42.

Animals that kill other animals for food are known as ______________.

a)

food producers

b)

predators

c)

prey

d)

consumers

43.

Complete the food chain.

a)

crab

b)

sea otter

c)

monitor lizard

d)

algae

44.

Animals that are killed and eaten are called _________________.

a)

prey

b)

predators

c)

consumers

d)

producers

45.

Complete the food chain.

a)

grass

b)

papaya plant

c)

squirrel

d)

lizard

46.

Plants are called producers because they can _______________________.

a)

make their own food.

b)

absorb water from the soil.

c)

produce flowers and fruits.

d)

provide shelter for other organisms.

47.

What is a food chain?

a)

a string of food

b)

a model that shows how energy flows

c)

a model of doughnuts linked together

d)

a grocery store

48.

What does the food chain start with?

(a)  

49.

What flows between the food chain?

a)

food

b)

pizza

c)

energy

d)

water

50.

Which of these animals take energy from plants?

a)

hawks

b)

snakes

c)

rabbits

d)

sun

51.

An ecosystem is a system of _________ _________ and their ________________.

(a)  

52.

What the order of the food chain flow of energy?

a)

sun, plants, omnivores, carnivores

b)

sun, rain, plants, animals

c)

plants, animals, sun, carnivores

d)

sun, animals, plants, rain

53.
Evaporation is the process by which ______.
a)
water vapor changes to liquid water
b)
liquid water changes to water vapor
c)
water falls from the sky
54.
What is this called?
a)
Food Web
b)
Food Chain
c)
Abiotic Factors
55.
If a frog is the prey, what could be the predator?
a)
Grass
b)
Insect
c)
Snake
d)
Snail
56.
What is this called?
a)
Food Web
b)
Food Chain
c)
Abiotic Factors
57.
Primary Consumers are usually carnivores.
a)
True
b)
False
58.
An organism can be a secondary consumer in one food chain, but a tertiary consumer in another.
a)
True
b)
False
59.
The constant movement of water is called _______.
a)
precipitation
b)
condensation
c)
the water cycle
d)
evaporation
60.
Main source energy
a)
Sun
b)
Plant
c)
Herbivore
d)
Decomposer
61.
Plant make their own food through________ process
a)
respiration
b)
photosynthesis
c)
decomposition
d)
cell division
62.
What revolves around a planet?
a)
star
b)
moon
c)
comet
63.

A leopard seal eats fish and penguins. It never eats plants. Since the leopard seal eats only meat, it is a _____________.

a)

decomposer

b)

omnivore

c)

food chain

d)

carnivore

64.

Living things that produce their own food are called _____________.

a)

carnivores

b)

producers

c)

decomposer

d)

food chains

65.

What is the main function of the roots

a)

To store water and food

b)

To provide support and keep it stable

c)

To absorb water and minerals in the soil

d)

To stop soil erosion

66.

What is the main function of the stem

a)

A plant structure that provides support and connects the leaves with the roots

b)

To transport nutrients to the rest of the plants

c)

To keep the plant upright and stop blowing in the wind

d)

Where the plant makes its food

67.

What does the leaf do?

a)

It is where the plant makes its food

b)

It captures sunlight energy

c)

It absorbs rain water

d)

It provides protection for the plant

68.

Which gas do plants give off that helps us breathe?

a)

Nitrogen

b)

Oxygen

c)

Carbon Dioxide

d)

Air

69.

What do plants need to make their own food?

a)

oxygen, carbon dioxide, sugar

b)

sugar, water, carbon dioxide

c)

sunlight, carbon dioxide, water

d)

carbon dioxide, water, sugar

70.
Which is a function of the leaves?
a)
to provide shade
b)
to attract pollinators
c)
to make food through photosynthesis
d)
to absorb nutrients
71.
Which order of a plant life cycle is correct?
a)
seed -> seedling -> flower -> seed release
b)
seed -> seedling -> seed release -> flower
c)
flower -> seedling -> seed release ->seed
d)
seedling -> seed release -> flower -> seed
72.
What is the main role of photosynthesis?
a)
to make a plant green
b)
to make food for the plant
c)
to make music for the plant
d)
to take pictures of the plant
73.

The flowers bloom first before it make fruits.

a)

True

b)

False

74.

Why is the seed important?

4 lines
75.
A brightly colored part of the flower that attract insects.
a)
Sepal
b)
Petal
c)
Pistil
d)
Petal
76.
A small leaf that protects the flower before it blooms.
a)
Fruit
b)
Sepal
c)
Stamen
d)
Self-pollenation
77.

Re arrange the letters to make words about plants.

tesm

(a)  

78.

fale

(a)  

79.

Kaitlin performed an investigation in order to determine how pH affects the germination rate. She germinated bean seeds under three different conditions. The first one using distilled water with a pH of 7, second a solution with a pH of 5, and third a solution with a pH of 3. The beans in the distilled water served as her control group. The beans were given the same amount of light, same amount of liquid, and grown in the same containers.

a)

Experimental

b)

Comparative

c)

Descriptive

80.

An IDEA about what you THINK will happen in the future.

a)

hypothesis

b)

inference

c)

prediction

d)

estimate

81.

When people reuse things that have already been used before.

a)

renovate

b)

recycle

c)

remove

d)

research

82.
What makes an avocado a fruit?
a)
An avocado is green.
b)
An avocado grows on a tree.
c)
An avocado contains a seed.
d)
An avocado are edible.
83.
Why is broccoli not a fruit?
a)
Broccoli is green with a flowery head.
b)
Broccoli does not contain seeds.
c)
Broccoli is not sweet.
d)
Broccoli can be eaten raw or cooked.
84.

The Texas Sage is a drought tolerant plant grown in many nurseries. Drought tolerant plants are able to survive and thrive in areas without much rainfall or water retained.


Based on the data table above, in which soil would the Texas Sage be least likely to thrive?

a)

sand

b)

clay

c)

peat

d)

clay loam

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