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WorksheetsGrade 3 Science
Total questions: 15
Worksheet time: 8mins
Which of the following system helps us to take air from outside?
Respiratory
Circulatory
Digestive
Excretory
Which of the following rocks is porous like a sponge?
Sandstone
Slat
Conglomerate
Pumice
Night blindness is caused due to deficiency of______.
Vitamin A
Vitamin B
Vitamin C
Vitamin E
Which of the following is not an infectious disease?
Dengue
Scurvy
Typhoid Fever
Whooping Cough
What is the term used when a seed begins to grown?
Germination
Pollination
Photosynthesis
Respiration
Which component of soil is made up of previously living materials?
Rocks & Rock Particles
Clay
Water
Organic Matter
What part of the flower contains the pollen?
Anther
Stigma
Stem
Leaves
What are the tiny tubes called inside the stem that bring water from the roots to the rest of the plant?
Xylem
Phloem
Inner Tubes
Roots
Which part of the plant attracts insects to help with pollination?
Roots
Flowers
Stems
Insects don't like plants
If you put an insect and a plant in an airtight container, what can you expect to happen?
The plant will run out of air.
Both will die instantly
They use and release different types of air, so they should continue to live.
The insect will run out of air.
Which of the following is a physical change?
Burning Wood
A pear getting rotten
Breaking a plate
Frying egg
Which is a chemical change?
Rust forming on a nail
Slicing bread
Cutting paper
A popsicle melting
How long does it take for the earth to orbit the sun?
1 Day
1 Month
1 Decade
1 Year
Which of the following contains salt water?
Rivers
Lakes
Ponds
Oceans
Which of these is not matter?
Dream
Car
Water
Oxygen
