1. adam found a block made of lead. the density of lead is 11.36 g/cm3. the lengths of the block's sides are 3.5 cm, 3.6 cm, and 2.6 cm, respectively. how heavy is adam's block?

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 statement best describes what happens when molecular compounds melt

Does the number of ions in solution increase, decrease, or remain constant? it continuously decreases. it continuously increases. it decreases at first, then increases. it increases at first, then decreases.