Biology
Chemistry
Physics
300

What is the specialized structure in plant cells that stores water?

S → Vacuole

300

What element has the highest electronegativity?

DJ → Fluorine

300

What is the angle of incidence equal to?

 → Reflection

350

What term describes an organism lacking a true nucleus?

T → Prokaryote

350

What is the chemical formula for nitric acid?

→ HNO₃

350

What is the SI unit of resistance?

→ Ohm

400

Which tissue is specialized for transmitting signals in animals?

→ Nervous

400

What is the common name for sodium carbonate?

→ WashingSoda

400

What is the energy stored in a battery?

T → Chemical

450

What is the process in which cells engulf solid particles?

 → Phagocytosis

450

What is the process of adding hydrogen to an unsaturated compound?

→ Hydrogenation

450

What is the name of the force that opposes motion?

 → Friction

500

Which kidney structure is essential for filtering blood?

DJ → Nephron

500

What term describes a substance that speeds up a reaction without being consumed?

→ Catalyst

500

What is the symbol for wavelength?

S → Lambda

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