Latest Update 2024/2025| Verified
Solutions
What is the main component of the cell membrane?
Phospholipids
In physics, what does the term "velocity" refer to?
The speed of an object in a specific direction
What is the formula for calculating density?
Density = Mass/Volume
What is the pH level of pure water?
7 (neutral)
Which system of the body is responsible for fighting infections?
Immune system
What type of energy is stored in the bonds of chemical compounds?
Chemical energy
In chemistry, what is the periodic table used for?
1
, To organize elements based on their properties
What is the primary function of the small intestine in the digestive system?
To absorb nutrients
What is the term for an organism's role in its environment?
Niche
What is the powerhouse of the cell?
Mitochondria
Which gas is produced by plants during photosynthesis?
Oxygen
What is the boiling point of water at sea level in degrees Celsius?
100 degrees Celsius
What is the primary function of red blood cells?
To transport oxygen throughout the body
In genetics, what does DNA stand for?
Deoxyribonucleic Acid
2
, What is the most abundant gas in the Earth's atmosphere?
Nitrogen
What is the process by which a solid changes directly into a gas?
Sublimation
What is the chemical formula for table salt?
NaCl
Which part of the brain is responsible for coordinating movement?
Cerebellum
What is the scientific term for the study of living organisms?
Biology
What type of bond involves the sharing of electron pairs between atoms?
Covalent bond
What is the name of the force that pulls objects toward the center of the Earth?
Gravity
3