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Showing: Class 5 / Science (322 questions)
Mitochondria use food molecules and _____ to produce energy.
Which property of molecules will change if you give heat to the liquid?
Plants whose seeds have two thick seed leaves (cotyledons) are called
Which of the following is the correct sequence to make cotton fabric?
Which of the following if used in circuit will not allow current to pass through it?
Farmers always plough or turn the soil before they plant seeds because
Sores in the mouth may be caused by the deficiency of _________.
How many times per day do astronauts see the sunrise from the international space station?
How are whales adapted for living in oceans that are very cold?