Font size
WorksheetsCLASS 4 REVISION
Total questions: 22
Worksheet time: 7mins
What is the stalk?
the flat part of the leaf
attaches the leaf to the plant
a central vein on the blade
provides support for the leaf
What is the midrib?
attaches the leaf to the plant
a central vein on the blade from which smaller veins grow
provide support for the leaf and transport or carry nutrients and water
the flat part of the leaf
What color is chlorophyll?
(a)
Name the part of the leaf labeled number 1.
blade
midrib
side veins
stalk
Name the part of the leaf labeled number 3.
midrib
leaf blade
stalk
veins
What is this?
roots
stem
leaves
flower
Which is kitchen of plant
Stem
Flower
Root
Leaves
What is the process by which plants make their own food?
metamorphosis
photosynthesis
cooking
photography
What things must plants have in order to make food?
Oxygen, sunlight, carbon dioxide
water, sunlight, oxygen
leaves, roots, stems, petals
carbon dioxide, water, sunlight
What is the substance that makes plants green and captures energy from the sun?
cells
leaves
water
chlorophyll
What part of the plant takes in water and nutrients from the soil?
leaves
roots
stem
petals
Why would we die if all the plants in the world died?
there would not be carbon dioxide for us to breathe
plants are pretty and we would not have them to look at
plants produce oxygen, and there would be no more oxygen for us to breathe
we would not have any more sugar
Through which part does carbon dioxide enter the leaf?
Stomata
Vein
Root
Flower
What is the term used to describe the motion of the Earth around the Sun?
Resolution
Rotation
Revolution
Round
What does the rotation of the earth cause us to experience?
Seasons
Day and night
Year
Summer
What effect does the tilt of the earth have?
It causes the earth to be farther away from the sun at different times of the year
It changes the angle that the sun strikes the earth in different land areas
When the earth is tilted away from the sun we have day
When the earth is tilted away from the sun we have night
When it is summer in the Earth's Northern Hemisphere it can be winter in the Southern Hemisphere.
True
False
It takes the Earth 333 days to travel around the sun.
True
False
What type of scientist mainly studies the weather?
Archaeologist
Zoologist
Geologist
Meteorologist
How many days are there in a full year?
295
1,720
365
333
