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End of Term Year 3 Science - Plants

Total questions: 18

Worksheet time: 2hrs 30mins

Name
Class
Date
1.

Which of these does a plant not need to grow?

a)

Water

b)

Sunlight

c)

People

d)

Air

2.

A cactus does not need a lot of ______________ to grow. It can store it for up to a year.

a)

trees

b)

water

c)

sunlight

d)

roots

3.

Moss does not need a lot of ________________ to grow, because its roots are not very long.

a)

soil

b)

sunlight

c)

water

d)

air

4.

Petals are brightly coloured to attract:

a)

Snails

b)

Artists

c)

Insects

d)

Leaves

5.

What part of a flower makes pollen?

a)

Seed

b)

Petal

c)

Pistil

d)

Anther

6.

What is the sweet liquid called that plants make for insects?

a)

Orange Juice

b)

Honey

c)

Nectar

d)

Pollen

7.

The pollen collected by the insect sticks to the stigma, then travels down the style to the ovary, where the eggs turn into:

a)

seeds

b)

chickens

c)

grapes

d)

petals

8.

Dandelion seeds are mainly dispersed by:

a)

Water

b)

Animals

c)

Wind

d)

Explosion

9.

Coconut seeds are often dispersed by:

a)

water

b)

wind

c)

explosion

d)

animals

10.

Seeds are dispersed by animals:

(Choose 2)

a)

On their fur

b)

In their brains

c)

In their poo

d)

In their handbags

11.

My seed pod splits open and my seeds are thrown out with a force. What is my dispersal method?

a)

Animal

b)

Explosion

c)

Wind

d)

Water

12.

Can you guess how raspberries are usually dispersed?

a)

Wind

b)

Animal

c)

Water

d)

Explosion

13.

True or False? All plants grow flowers.

a)

True

b)

False

14.

In this experiment, which two plants are the same height in Week 4? (Choose two)

a)

Red (too much water)

b)

Green (not enough light)

c)

Blue (Control)

15.

In this experiment, which plant was the tallest in Week 2?

a)

Too much water (Red)

b)

Not enough light (Green)

c)

Control (Blue)

16.

The 'control pot' in our experiment showed us:

a)

Pollination

b)

The male and female parts of the flower

c)

Seed dispersal

d)

How our plants would have grown if they'd had all 5 requirements

17.

In our experiments, some of the plants grew quickly but were very weak, thin and yellow because they had no:

a)

Water

b)

Space

c)

Soil

d)

Light

18.

In this experiment, what probably happened to the 'not enough light' (green) plant in week 3?

a)

It turned into a tree

b)

It died

c)

It moved to another country

d)

It grew quickly