Biology
Chemistry
Physics
300

What is the main carbohydrate stored in plants?

→ Starch

300

What is the symbol for tungsten?

 → W

300

What type of lens diverges light rays?

→ Concave

350

What molecule acts as the cell's energy currency?

→ ATP

350

What process involves the breakdown of compounds by water?

→ Hydrolysis

350

What instrument measures atmospheric pressure?

 → Barometer

400

What is the process by which plants lose water through leaves?

→ Transpiration

400

What term describes a solution with equal solute and solvent concentrations?

→ Isotonic

400

What is the bending of a light ray as it passes into a new medium?

→ Refraction

450

What term describes an organism with membrane-bound nuclei?

→ Eukaryote

450

What is the process of converting a gas into a liquid called?

→ Condensation

450

What is the process by which a solid changes directly into a gas?

→ Sublimation

500

What type of protein speeds up biochemical reactions?

→ Enzyme

500

What type of bond involves the sharing of electrons?

→ Covalent

500

What term describes the energy of motion?

→ Kinetic