Avogadros number a. is constant irrespective of mass of gasses b. varies according to the mass of the gases c. varies according to the pressure on the gasses d. all the above answer

Sarah wants to know where in her garden chamomile would grow the best. she thinks chamomile will grow best in the corner of the garden that gets the most sunlight. to test her hypothesis, she decides to plant several groups of chamomile in her garden as an experiment. which of the following variables will sarah need to measure to know which group of plants grew best? a. the location of the plants b. the type of plants c. the height of the plants d. the amount of water she gives the plants

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?

What are the major types of a chemical compound