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Science quiz Grade 4

Total questions: 77

Worksheet time: 1hrs 17mins

Name
Class
Date
1.

This animal is vertebrate or invertebrate?

a)

Vertebrate

b)

Invertebrate

2.

This animal is vertebrate or invertebrate?

a)

Invertebrate

b)

Vertebrate

3.

This animal is vertebrate or invertebrate?

a)

Vertebrate

b)

Invertebrate

4.

This animal is vertebrate or invertebrate?

a)

Invertebrate

b)

Vertebrate

5.
This lion is a mammal because...
a)
It has a backbone.
b)
It has fur/hair
c)
It is ectothermic.
d)
It lays eggs.
6.
I am covered in dry scales and I lay eggs.  What am I?
a)
Mammal
b)
Fish
c)
Amphibian
d)
Reptile
7.
Is the picture a vertebrate or invertebrate?
a)
Vertebrate
b)
Invertebrate
8.
Is this animal an invertebrate or a vertebrate?
a)
Invertebrate
b)
Vertebrate
9.
Butterfly
a)
Vertebrate
b)
Invertebrate
10.
Humans
a)
Vertebrate
b)
Invertebrate
11.
Humans
a)
Vertebrate
b)
Invertebrate
12.

What is it?

a)

lawn mower

b)

garden tools

c)

furniture garden

13.

What are they doing?

a)

They are doing the gardening

b)

They are mowing the lawn

14.

a)

garden furniture

b)

garden tools

c)

furniture

15.

a)

flowers

b)

plants

c)

trees

d)

seeds

16.

a)

flower

b)

plants

c)

fruit trees

d)

fruits

17.

I dig and transfer soil. What am I?

a)

rake

b)

shovel

c)

hand pruner

d)

hori-hori

18.

I remove dried leaves and dirt from the soil to keep the plant healthy.

a)

water can

b)

shovel

c)

rake

d)

hand pruner

19.

I remove tough weeds and reach the delicate spots in the garden.

a)

hand pruner

b)

weeder

c)

hori-hori

d)

shovel

20.
a)

shovel

b)

rake

21.
a)

water can

b)

water buffalo

22.
a)

Black Spot

b)

Rust

c)

Rust

d)

Botrytis

23.
a)

Powdery Mildew

b)

Topsovirus

c)

Downy Mildew

d)

Rust

24.
a)

Root Rot

b)

Stem Rot

c)

Black Spot

d)

Topsovirus

25.

____ is the animal usually called the king of the jungle

a)

Tortoise

b)

Elephant

c)

Lion

26.

Kills fungi

a)

herbicide

b)

pesticide

c)

fungicide

27.

Kills weeds

a)

insecticide

b)

herbicide

c)

pesticide

28.

How can weeds be clasified?

a)

annual/ bienial

b)

annual/ biennial, many years plants

c)

annual/ biennial/ perennial

29.

Hand pulling can be practised:

a)

in the cities

b)

in big areas

c)

in small gardens

30.

Where can we practise burning?

a)

waste and industrial areas

b)

in the gardens

c)

on field and pastures

31.

Which part of the plant makes food for the plant?

a)

roots

b)

stem

c)

leaves

32.

What part of the plant absorbs water and nutrients?

a)

roots

b)

stem

c)

leaves

33.

What part of the plant transports water and nutrients to other parts of the plant?

a)

roots

b)

stem

c)

leaves

34.

Select all the things a plant needs for photosynthesis.

a)

oxygen

b)

sunlight

c)

water

d)

flowers

e)

carbon dioxide

35.

Select all the things that a plant produces through photosynthesis.

a)

carbon dioxide

b)

water

c)

oxygen

d)

glucose

e)

pollen

36.

Which statement below describes how flowers allow plants to reproduce?

a)

flowers create seeds once they are pollinated

b)

flowers absorb sunlight and carbon dioxide to create seeds

c)

flowers absorb water and sunlight to create seeds

d)

flowers are pollinated by absorbing sunlight and then create seeds

37.

What is a life cycle?

a)

how a living thing grows and changes

b)

how living things die off

c)

how humans help plants grow

d)

how new plants are made

38.

What do plants need to grow?

a)

lights, camera, action

b)

food, water, love

c)

sunlight, soil, and water

d)

seeds, dirt, water

39.

What are the 4 stages of a life cycle?

a)

seeds, adult, death

b)

seed, seedling, young adult, adult

c)

seedling, adult, seeds, death

d)

young adult, seedlings, death, seeds

40.

What does reproduce mean?

a)

to make new plants

b)

to get rid of the old plants

c)

to not water a plant

d)

to harm a plant

41.

How do animals help plants reproduce?

a)

by eating the seeds

b)

when they eat the entire plant

c)

animals don't help plants grow

d)

by spreading seeds to new places to grow

42.

Nutrients are....

a)

candy

b)

food for the plant

c)

things plants get rid

d)

not good for plants

43.

Conserve means ......

a)

to get rid of

b)

new plant life

c)

try again

d)

to save

44.

What are the parts of a plant?

a)

stem and flowers

b)

roots and stem

c)

roots, stem, leaves, flowers

d)

nutrients, water, sunlight

45.

Germination means . . . . . .

a)

seeds growing into flowers

b)

why seeds move from place to place

c)

how seeds stick in the ground

d)

when a seed begins to grow

46.

One important thing plants/trees give us is?

a)

life

b)

oxygen

c)

shade on hot days

d)

carbon dioxide

47.
After a frog hatches from an egg it looks just like an adult frog.
a)
True
b)
False
48.

Which animal gives birth to live young?

a)

swan

b)

tiger

c)

snake

49.

What is an offspring?

a)

baby of animals

b)

adult animals

50.

Which of these is its offspring?

a)
b)
c)
d)
51.

Which of these is its offspring?

a)
b)
c)
d)
52.

Which of these is its offspring?

a)
b)
c)
d)
53.

Which of these is its offspring?

a)
b)
c)
d)
54.

Give an example of an offspring of an animal that looks like its adult. Explain what changes are made when they grow.

4 lines
55.

Give an example of an offspring of an animal that looks like its adult. Explain what changes are made when they grow.

4 lines
56.
To make more of something.
a)
reproduce
b)
germination
c)
replenished
d)
yolk
57.
An animal that can live on both land and water.
a)
fish
b)
amphibian
c)
larva
d)
transparent
58.
The process by which some young animals completely change the way they look as they become adults.
a)
burrow
b)
metamorphosis
c)
fertilize
d)
germinate
59.
The process by which a liquid changes into a gas.
a)
evaporation
b)
condensation
c)
precipitation
d)
humidity
60.
When something is protective, it is meant to keep you safe.
a)
True
b)
False
61.
Clear, able to see through.
a)
molt
b)
transparent
c)
humidity
d)
flexible
62.
To adjust or change in different situations and environments.
a)
migrate
b)
photosynthesis
c)
adapt
d)
replenish
63.
To have a transformation means to stay the same.
a)
True
b)
False
64.
A life cycle includes the stages of life from birth to adult.
a)
True
b)
False
65.

Animals and insects that carry pollen from plant to plant.

a)

pollinators

b)

decomposers

c)

dependent

d)

albumen

66.

What is the meaning of Irreversible ?

a)

Something that can return to it's normal shape

b)

Something that can't return to it's normal shape

67.

What is the meaning of Reversible ?

a)

Something that can't return ti it's normal shape

b)

Something that can return to it's normal shape

68.
When a stick of butter melts it changes from a...
a)
solid to gas
b)
gas to solid
c)
solid to liquid
69.

Of the changes below, which is NOT an irreversible change:

a)

rusting

b)

cooking

c)

melting

d)

burning

70.

Burning a candle is a type of reversible reaction.

a)

True

b)

False

71.

Cooking an egg is what type of change?

a)

Irreversible

b)

Reversible

72.

Melting chocolate is what type of change?

a)

Irreversible

b)

Reversible

73.

The change happening in the picture is...

a)

Irreversible

b)

Reversible

c)

Changes

74.

Which of these are irreversible changes?

a)

Salt dissolved in water.

b)

Plaster of Paris dissolved in water.

c)

Wood that has been burnt.

d)

An egg that has been boiled.

75.

Which description best describes what happens when a material is burnt?

a)

The process is reversible.

b)

The process is irreversible: the original material is destroyed to

produce new

c)

The material being burnt disappears.

d)

The material being burnt always turns completely into a

gas.

76.

11. Reversible changes can change back to its original form....

a)

True

b)

False

77.

When a material can change states and then change back again we say that is process is....

a)

Irreversible

b)

Reversible

c)

Changing

d)

Permanent

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