Science 2024/2025| Test Iq| Questions
and Answers
What is the process by which plants make their food using sunlight called?
Photosynthesis
What is the primary function of red blood cells in the human body?
To transport oxygen
Which part of the atom contains protons and neutrons?
The nucleus
What is the chemical formula for water?
H₂O
Which gas is produced by plants during photosynthesis?
Oxygen
What is the hardest natural substance on Earth?
Diamond
What is the process of converting a liquid into a gas called?
1
, Evaporation
Which organ is responsible for producing insulin in the human body?
Pancreas
What type of bond involves the sharing of electron pairs between atoms?
Covalent bond
In genetics, what does DNA stand for?
Deoxyribonucleic acid
What is the boiling point of water at standard atmospheric pressure in degrees Celsius?
100 degrees Celsius
What is the main function of the large intestine?
To absorb water and form waste
Which planet is known for its rings?
Saturn
What type of simple machine is a lever?
A mechanical advantage tool
2