Which of the following statements best describes the importance of investigations in science

What unit is used to count atoms and molecules? A. Dozens B. Moles C. Kilograms D. Tens

A train is moving at a speed of 50 km/h. How many hours will it take the train to travel 600 kilometers?

What is the magnitude of the acceleration of a speck of clay on the edge of a potter's wheel turning at 45 rpm (revolutions per minute) if the wheel's diameter is 35 cm?

What force do you need to exert on the rope if you want to pull the box at constant speed?

Who expressed particles by wave equations?

Lemonade powder is stirred into water until it dissolves. Which are true statements? Check all that apply. A. Lemonade is the solute. B. Water is the solvent. C. Lemonade is the solvent. D. Water is the solute.

A skateboarder is accelerating forward. How would his acceleration change if he had more mass? A. His acceleration would decrease. B. His acceleration would be zero. C. acceleration would stay the same. D. acceleration would increase.

What is phanerogam? mention it's two group

A runner has a momentum of 720 kg m/s and is traveling at a velocity of 5 m/s. What is his mass?

What is electrical conductivity?